Home / 26,068,312.82-35,971,888.08-15,469,878.45

Finding the Fourth Proportional to 26,068,312.82, 35,971,888.08 and 15,469,878.45

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Solution

The fourth proportional to 26,068,312.82, 35,971,888.08 and 15,469,878.45 is: 21,347,017.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,068,312.82 : 35,971,888.08 = 15,469,878.45 : x
  2. Step 2: Convert to fraction form
    26,068,312.82/35,971,888.08 = 15,469,878.45/x
  3. Step 3: Cross multiply
    26,068,312.82x = 35,971,888.08 × 15,469,878.45
  4. Step 4: Simplify right side
    26,068,312.82x = 556,480,736,407,582.50
  5. Step 5: Solve for x
    x = 556,480,736,407,582.50/26,068,312.82
  6. Step 6: Final answer
    x = 21,347,017.75

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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.