Home / 83,837,981.80-125,722,476.42-32,041,715.32

Finding the Fourth Proportional to 83,837,981.80, 125,722,476.42 and 32,041,715.32

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Solution

The fourth proportional to 83,837,981.80, 125,722,476.42 and 32,041,715.32 is: 48,049,388.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,837,981.80 : 125,722,476.42 = 32,041,715.32 : x
  2. Step 2: Convert to fraction form
    83,837,981.80/125,722,476.42 = 32,041,715.32/x
  3. Step 3: Cross multiply
    83,837,981.80x = 125,722,476.42 × 32,041,715.32
  4. Step 4: Simplify right side
    83,837,981.80x = 4,028,363,798,775,053
  5. Step 5: Solve for x
    x = 4,028,363,798,775,053/83,837,981.80
  6. Step 6: Final answer
    x = 48,049,388.98

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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.