Home / 41,139,856.09-61,666,275.58-15,215,497.08

Finding the Fourth Proportional to 41,139,856.09, 61,666,275.58 and 15,215,497.08

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Solution

The fourth proportional to 41,139,856.09, 61,666,275.58 and 15,215,497.08 is: 22,807,154.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,139,856.09 : 61,666,275.58 = 15,215,497.08 : x
  2. Step 2: Convert to fraction form
    41,139,856.09/61,666,275.58 = 15,215,497.08/x
  3. Step 3: Cross multiply
    41,139,856.09x = 61,666,275.58 × 15,215,497.08
  4. Step 4: Simplify right side
    41,139,856.09x = 938,283,035,752,678
  5. Step 5: Solve for x
    x = 938,283,035,752,678/41,139,856.09
  6. Step 6: Final answer
    x = 22,807,154.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.