Home / 14,762,781.90-22,167,792.45-11,172,602.70

Finding the Fourth Proportional to 14,762,781.90, 22,167,792.45 and 11,172,602.70

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Solution

The fourth proportional to 14,762,781.90, 22,167,792.45 and 11,172,602.70 is: 16,776,779.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,781.90 : 22,167,792.45 = 11,172,602.70 : x
  2. Step 2: Convert to fraction form
    14,762,781.90/22,167,792.45 = 11,172,602.70/x
  3. Step 3: Cross multiply
    14,762,781.90x = 22,167,792.45 × 11,172,602.70
  4. Step 4: Simplify right side
    14,762,781.90x = 247,671,937,779,909.59
  5. Step 5: Solve for x
    x = 247,671,937,779,909.59/14,762,781.90
  6. Step 6: Final answer
    x = 16,776,779.57

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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.