Home / 60,809,371.79-83,915,895.90-32,931,855.47

Finding the Fourth Proportional to 60,809,371.79, 83,915,895.90 and 32,931,855.47

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Solution

The fourth proportional to 60,809,371.79, 83,915,895.90 and 32,931,855.47 is: 45,445,398.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,809,371.79 : 83,915,895.90 = 32,931,855.47 : x
  2. Step 2: Convert to fraction form
    60,809,371.79/83,915,895.90 = 32,931,855.47/x
  3. Step 3: Cross multiply
    60,809,371.79x = 83,915,895.90 × 32,931,855.47
  4. Step 4: Simplify right side
    60,809,371.79x = 2,763,506,155,090,381
  5. Step 5: Solve for x
    x = 2,763,506,155,090,381/60,809,371.79
  6. Step 6: Final answer
    x = 45,445,398.86

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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.