Home / 15,449,630.04-23,174,445.12-8,239,319.40

Finding the Fourth Proportional to 15,449,630.04, 23,174,445.12 and 8,239,319.40

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Solution

The fourth proportional to 15,449,630.04, 23,174,445.12 and 8,239,319.40 is: 12,358,979.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,449,630.04 : 23,174,445.12 = 8,239,319.40 : x
  2. Step 2: Convert to fraction form
    15,449,630.04/23,174,445.12 = 8,239,319.40/x
  3. Step 3: Cross multiply
    15,449,630.04x = 23,174,445.12 × 8,239,319.40
  4. Step 4: Simplify right side
    15,449,630.04x = 190,941,655,261,451.34
  5. Step 5: Solve for x
    x = 190,941,655,261,451.34/15,449,630.04
  6. Step 6: Final answer
    x = 12,358,979.13

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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.