Home / 19,702,340.40-29,553,510.60-5,325,002.40

Finding the Fourth Proportional to 19,702,340.40, 29,553,510.60 and 5,325,002.40

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Solution

The fourth proportional to 19,702,340.40, 29,553,510.60 and 5,325,002.40 is: 7,987,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,702,340.40 : 29,553,510.60 = 5,325,002.40 : x
  2. Step 2: Convert to fraction form
    19,702,340.40/29,553,510.60 = 5,325,002.40/x
  3. Step 3: Cross multiply
    19,702,340.40x = 29,553,510.60 × 5,325,002.40
  4. Step 4: Simplify right side
    19,702,340.40x = 157,372,514,873,425.47
  5. Step 5: Solve for x
    x = 157,372,514,873,425.47/19,702,340.40
  6. Step 6: Final answer
    x = 7,987,503.60

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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.