Home / 48,829,572.30-73,132,384.05-47,709,828.30

Finding the Fourth Proportional to 48,829,572.30, 73,132,384.05 and 47,709,828.30

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Solution

The fourth proportional to 48,829,572.30, 73,132,384.05 and 47,709,828.30 is: 71,455,335.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,829,572.30 : 73,132,384.05 = 47,709,828.30 : x
  2. Step 2: Convert to fraction form
    48,829,572.30/73,132,384.05 = 47,709,828.30/x
  3. Step 3: Cross multiply
    48,829,572.30x = 73,132,384.05 × 47,709,828.30
  4. Step 4: Simplify right side
    48,829,572.30x = 3,489,133,486,195,158.50
  5. Step 5: Solve for x
    x = 3,489,133,486,195,158.50/48,829,572.30
  6. Step 6: Final answer
    x = 71,455,335.81

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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.