Home / 48,448,375.04-72,643,291.28-19,306,697.28

Finding the Fourth Proportional to 48,448,375.04, 72,643,291.28 and 19,306,697.28

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Solution

The fourth proportional to 48,448,375.04, 72,643,291.28 and 19,306,697.28 is: 28,948,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,448,375.04 : 72,643,291.28 = 19,306,697.28 : x
  2. Step 2: Convert to fraction form
    48,448,375.04/72,643,291.28 = 19,306,697.28/x
  3. Step 3: Cross multiply
    48,448,375.04x = 72,643,291.28 × 19,306,697.28
  4. Step 4: Simplify right side
    48,448,375.04x = 1,402,502,034,165,823.75
  5. Step 5: Solve for x
    x = 1,402,502,034,165,823.75/48,448,375.04
  6. Step 6: Final answer
    x = 28,948,381.30

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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.