Home / 15,994,133.76-22,048,947.56-11,402,483.52

Finding the Fourth Proportional to 15,994,133.76, 22,048,947.56 and 11,402,483.52

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Solution

The fourth proportional to 15,994,133.76, 22,048,947.56 and 11,402,483.52 is: 15,719,060.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994,133.76 : 22,048,947.56 = 11,402,483.52 : x
  2. Step 2: Convert to fraction form
    15,994,133.76/22,048,947.56 = 11,402,483.52/x
  3. Step 3: Cross multiply
    15,994,133.76x = 22,048,947.56 × 11,402,483.52
  4. Step 4: Simplify right side
    15,994,133.76x = 251,412,761,186,244.19
  5. Step 5: Solve for x
    x = 251,412,761,186,244.19/15,994,133.76
  6. Step 6: Final answer
    x = 15,719,060.81

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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.