Home / 22,820,987.04-31,488,307.92-13,524,459.36

Finding the Fourth Proportional to 22,820,987.04, 31,488,307.92 and 13,524,459.36

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Solution

The fourth proportional to 22,820,987.04, 31,488,307.92 and 13,524,459.36 is: 18,660,995.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,820,987.04 : 31,488,307.92 = 13,524,459.36 : x
  2. Step 2: Convert to fraction form
    22,820,987.04/31,488,307.92 = 13,524,459.36/x
  3. Step 3: Cross multiply
    22,820,987.04x = 31,488,307.92 × 13,524,459.36
  4. Step 4: Simplify right side
    22,820,987.04x = 425,862,340,779,206.12
  5. Step 5: Solve for x
    x = 425,862,340,779,206.12/22,820,987.04
  6. Step 6: Final answer
    x = 18,660,995.69

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1.5x scale

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.