Home / 14,339,030.85-21,487,682.25-8,862,432.93

Finding the Fourth Proportional to 14,339,030.85, 21,487,682.25 and 8,862,432.93

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Solution

The fourth proportional to 14,339,030.85, 21,487,682.25 and 8,862,432.93 is: 13,280,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,030.85 : 21,487,682.25 = 8,862,432.93 : x
  2. Step 2: Convert to fraction form
    14,339,030.85/21,487,682.25 = 8,862,432.93/x
  3. Step 3: Cross multiply
    14,339,030.85x = 21,487,682.25 × 8,862,432.93
  4. Step 4: Simplify right side
    14,339,030.85x = 190,433,142,761,776.50
  5. Step 5: Solve for x
    x = 190,433,142,761,776.50/14,339,030.85
  6. Step 6: Final answer
    x = 13,280,754.10

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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.