Home / 59,878,474.20-89,817,711.30-53,820,046.80

Finding the Fourth Proportional to 59,878,474.20, 89,817,711.30 and 53,820,046.80

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Solution

The fourth proportional to 59,878,474.20, 89,817,711.30 and 53,820,046.80 is: 80,730,070.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,878,474.20 : 89,817,711.30 = 53,820,046.80 : x
  2. Step 2: Convert to fraction form
    59,878,474.20/89,817,711.30 = 53,820,046.80/x
  3. Step 3: Cross multiply
    59,878,474.20x = 89,817,711.30 × 53,820,046.80
  4. Step 4: Simplify right side
    59,878,474.20x = 4,833,993,425,634,888
  5. Step 5: Solve for x
    x = 4,833,993,425,634,888/59,878,474.20
  6. Step 6: Final answer
    x = 80,730,070.20

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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.