Home / 42,606,001.60-63,909,002.40-25,557,899.20

Finding the Fourth Proportional to 42,606,001.60, 63,909,002.40 and 25,557,899.20

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Solution

The fourth proportional to 42,606,001.60, 63,909,002.40 and 25,557,899.20 is: 38,336,848.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,606,001.60 : 63,909,002.40 = 25,557,899.20 : x
  2. Step 2: Convert to fraction form
    42,606,001.60/63,909,002.40 = 25,557,899.20/x
  3. Step 3: Cross multiply
    42,606,001.60x = 63,909,002.40 × 25,557,899.20
  4. Step 4: Simplify right side
    42,606,001.60x = 1,633,379,841,311,758
  5. Step 5: Solve for x
    x = 1,633,379,841,311,758/42,606,001.60
  6. Step 6: Final answer
    x = 38,336,848.80

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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.