Home / 59,386,423.40-89,079,635.10-49,820,485.40

Finding the Fourth Proportional to 59,386,423.40, 89,079,635.10 and 49,820,485.40

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Solution

The fourth proportional to 59,386,423.40, 89,079,635.10 and 49,820,485.40 is: 74,730,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,386,423.40 : 89,079,635.10 = 49,820,485.40 : x
  2. Step 2: Convert to fraction form
    59,386,423.40/89,079,635.10 = 49,820,485.40/x
  3. Step 3: Cross multiply
    59,386,423.40x = 89,079,635.10 × 49,820,485.40
  4. Step 4: Simplify right side
    59,386,423.40x = 4,437,990,659,936,877
  5. Step 5: Solve for x
    x = 4,437,990,659,936,877/59,386,423.40
  6. Step 6: Final answer
    x = 74,730,728.10

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Similar ratio
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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.