Home / 56,479,237.60-84,730,666.20-18,144,626.80

Finding the Fourth Proportional to 56,479,237.60, 84,730,666.20 and 18,144,626.80

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Solution

The fourth proportional to 56,479,237.60, 84,730,666.20 and 18,144,626.80 is: 27,220,734.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,479,237.60 : 84,730,666.20 = 18,144,626.80 : x
  2. Step 2: Convert to fraction form
    56,479,237.60/84,730,666.20 = 18,144,626.80/x
  3. Step 3: Cross multiply
    56,479,237.60x = 84,730,666.20 × 18,144,626.80
  4. Step 4: Simplify right side
    56,479,237.60x = 1,537,406,316,714,374.25
  5. Step 5: Solve for x
    x = 1,537,406,316,714,374.25/56,479,237.60
  6. Step 6: Final answer
    x = 27,220,734.24

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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.