Home / 58,977,503.57-88,506,095.21-20,639,349.83

Finding the Fourth Proportional to 58,977,503.57, 88,506,095.21 and 20,639,349.83

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Solution

The fourth proportional to 58,977,503.57, 88,506,095.21 and 20,639,349.83 is: 30,972,966.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,977,503.57 : 88,506,095.21 = 20,639,349.83 : x
  2. Step 2: Convert to fraction form
    58,977,503.57/88,506,095.21 = 20,639,349.83/x
  3. Step 3: Cross multiply
    58,977,503.57x = 88,506,095.21 × 20,639,349.83
  4. Step 4: Simplify right side
    58,977,503.57x = 1,826,708,261,126,477
  5. Step 5: Solve for x
    x = 1,826,708,261,126,477/58,977,503.57
  6. Step 6: Final answer
    x = 30,972,966.82

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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.