Home / 22,569,901.49-31,155,998.56-15,237,666.20

Finding the Fourth Proportional to 22,569,901.49, 31,155,998.56 and 15,237,666.20

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Solution

The fourth proportional to 22,569,901.49, 31,155,998.56 and 15,237,666.20 is: 21,034,416.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569,901.49 : 31,155,998.56 = 15,237,666.20 : x
  2. Step 2: Convert to fraction form
    22,569,901.49/31,155,998.56 = 15,237,666.20/x
  3. Step 3: Cross multiply
    22,569,901.49x = 31,155,998.56 × 15,237,666.20
  4. Step 4: Simplify right side
    22,569,901.49x = 474,744,706,224,756.56
  5. Step 5: Solve for x
    x = 474,744,706,224,756.56/22,569,901.49
  6. Step 6: Final answer
    x = 21,034,416.41

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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.