Home / 57,808,500.84-86,712,788.70-14,680,938.60

Finding the Fourth Proportional to 57,808,500.84, 86,712,788.70 and 14,680,938.60

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Solution

The fourth proportional to 57,808,500.84, 86,712,788.70 and 14,680,938.60 is: 22,021,417.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,808,500.84 : 86,712,788.70 = 14,680,938.60 : x
  2. Step 2: Convert to fraction form
    57,808,500.84/86,712,788.70 = 14,680,938.60/x
  3. Step 3: Cross multiply
    57,808,500.84x = 86,712,788.70 × 14,680,938.60
  4. Step 4: Simplify right side
    57,808,500.84x = 1,273,025,126,739,473.75
  5. Step 5: Solve for x
    x = 1,273,025,126,739,473.75/57,808,500.84
  6. Step 6: Final answer
    x = 22,021,417.41

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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.