Home / 42,607,152.60-63,873,404.10-25,574,602.20

Finding the Fourth Proportional to 42,607,152.60, 63,873,404.10 and 25,574,602.20

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Solution

The fourth proportional to 42,607,152.60, 63,873,404.10 and 25,574,602.20 is: 38,339,499.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,607,152.60 : 63,873,404.10 = 25,574,602.20 : x
  2. Step 2: Convert to fraction form
    42,607,152.60/63,873,404.10 = 25,574,602.20/x
  3. Step 3: Cross multiply
    42,607,152.60x = 63,873,404.10 × 25,574,602.20
  4. Step 4: Simplify right side
    42,607,152.60x = 1,633,536,901,017,349
  5. Step 5: Solve for x
    x = 1,633,536,901,017,349/42,607,152.60
  6. Step 6: Final answer
    x = 38,339,499.39

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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.