Home / 21,904,280.90-32,856,421.35-16,235,576.90

Finding the Fourth Proportional to 21,904,280.90, 32,856,421.35 and 16,235,576.90

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Solution

The fourth proportional to 21,904,280.90, 32,856,421.35 and 16,235,576.90 is: 24,353,365.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,904,280.90 : 32,856,421.35 = 16,235,576.90 : x
  2. Step 2: Convert to fraction form
    21,904,280.90/32,856,421.35 = 16,235,576.90/x
  3. Step 3: Cross multiply
    21,904,280.90x = 32,856,421.35 × 16,235,576.90
  4. Step 4: Simplify right side
    21,904,280.90x = 533,442,955,486,726.88
  5. Step 5: Solve for x
    x = 533,442,955,486,726.88/21,904,280.90
  6. Step 6: Final answer
    x = 24,353,365.35

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1.5x scale

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.