Home / 66,484,926.51-99,766,251.33-48,022,666.17

Finding the Fourth Proportional to 66,484,926.51, 99,766,251.33 and 48,022,666.17

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Solution

The fourth proportional to 66,484,926.51, 99,766,251.33 and 48,022,666.17 is: 72,062,069.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,484,926.51 : 99,766,251.33 = 48,022,666.17 : x
  2. Step 2: Convert to fraction form
    66,484,926.51/99,766,251.33 = 48,022,666.17/x
  3. Step 3: Cross multiply
    66,484,926.51x = 99,766,251.33 × 48,022,666.17
  4. Step 4: Simplify right side
    66,484,926.51x = 4,791,041,382,652,909
  5. Step 5: Solve for x
    x = 4,791,041,382,652,909/66,484,926.51
  6. Step 6: Final answer
    x = 72,062,069.32

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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.