Home / 22,970,525.60-31,697,897.04-12,656,671.52

Finding the Fourth Proportional to 22,970,525.60, 31,697,897.04 and 12,656,671.52

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Solution

The fourth proportional to 22,970,525.60, 31,697,897.04 and 12,656,671.52 is: 17,465,419.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,970,525.60 : 31,697,897.04 = 12,656,671.52 : x
  2. Step 2: Convert to fraction form
    22,970,525.60/31,697,897.04 = 12,656,671.52/x
  3. Step 3: Cross multiply
    22,970,525.60x = 31,697,897.04 × 12,656,671.52
  4. Step 4: Simplify right side
    22,970,525.60x = 401,189,870,710,060.25
  5. Step 5: Solve for x
    x = 401,189,870,710,060.25/22,970,525.60
  6. Step 6: Final answer
    x = 17,465,419.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.