Home / 45,399,246.30-68,098,869.45-39,021,954.30

Finding the Fourth Proportional to 45,399,246.30, 68,098,869.45 and 39,021,954.30

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Solution

The fourth proportional to 45,399,246.30, 68,098,869.45 and 39,021,954.30 is: 58,532,931.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,399,246.30 : 68,098,869.45 = 39,021,954.30 : x
  2. Step 2: Convert to fraction form
    45,399,246.30/68,098,869.45 = 39,021,954.30/x
  3. Step 3: Cross multiply
    45,399,246.30x = 68,098,869.45 × 39,021,954.30
  4. Step 4: Simplify right side
    45,399,246.30x = 2,657,350,971,559,566
  5. Step 5: Solve for x
    x = 2,657,350,971,559,566/45,399,246.30
  6. Step 6: Final answer
    x = 58,532,931.45

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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.