Home / 15,994,101.57-22,048,903.65-11,402,451.33

Finding the Fourth Proportional to 15,994,101.57, 22,048,903.65 and 11,402,451.33

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Solution

The fourth proportional to 15,994,101.57, 22,048,903.65 and 11,402,451.33 is: 15,719,016.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994,101.57 : 22,048,903.65 = 11,402,451.33 : x
  2. Step 2: Convert to fraction form
    15,994,101.57/22,048,903.65 = 11,402,451.33/x
  3. Step 3: Cross multiply
    15,994,101.57x = 22,048,903.65 × 11,402,451.33
  4. Step 4: Simplify right side
    15,994,101.57x = 251,411,550,748,984.34
  5. Step 5: Solve for x
    x = 251,411,550,748,984.34/15,994,101.57
  6. Step 6: Final answer
    x = 15,719,016.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.