Home / 25,744,519.60-38,605,374.60-8,700,564.40

Finding the Fourth Proportional to 25,744,519.60, 38,605,374.60 and 8,700,564.40

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Solution

The fourth proportional to 25,744,519.60, 38,605,374.60 and 8,700,564.40 is: 13,046,992.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,744,519.60 : 38,605,374.60 = 8,700,564.40 : x
  2. Step 2: Convert to fraction form
    25,744,519.60/38,605,374.60 = 8,700,564.40/x
  3. Step 3: Cross multiply
    25,744,519.60x = 38,605,374.60 × 8,700,564.40
  4. Step 4: Simplify right side
    25,744,519.60x = 335,888,547,893,424.25
  5. Step 5: Solve for x
    x = 335,888,547,893,424.25/25,744,519.60
  6. Step 6: Final answer
    x = 13,046,992.26

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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.