Home / 56,165,628.30-84,248,442.45-47,095,701.90

Finding the Fourth Proportional to 56,165,628.30, 84,248,442.45 and 47,095,701.90

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Solution

The fourth proportional to 56,165,628.30, 84,248,442.45 and 47,095,701.90 is: 70,643,552.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,628.30 : 84,248,442.45 = 47,095,701.90 : x
  2. Step 2: Convert to fraction form
    56,165,628.30/84,248,442.45 = 47,095,701.90/x
  3. Step 3: Cross multiply
    56,165,628.30x = 84,248,442.45 × 47,095,701.90
  4. Step 4: Simplify right side
    56,165,628.30x = 3,967,739,531,164,505.50
  5. Step 5: Solve for x
    x = 3,967,739,531,164,505.50/56,165,628.30
  6. Step 6: Final answer
    x = 70,643,552.85

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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.