Home / 44,482,973.60-66,724,460.40-18,924,816.80

Finding the Fourth Proportional to 44,482,973.60, 66,724,460.40 and 18,924,816.80

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Solution

The fourth proportional to 44,482,973.60, 66,724,460.40 and 18,924,816.80 is: 28,387,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,482,973.60 : 66,724,460.40 = 18,924,816.80 : x
  2. Step 2: Convert to fraction form
    44,482,973.60/66,724,460.40 = 18,924,816.80/x
  3. Step 3: Cross multiply
    44,482,973.60x = 66,724,460.40 × 18,924,816.80
  4. Step 4: Simplify right side
    44,482,973.60x = 1,262,748,189,148,854.75
  5. Step 5: Solve for x
    x = 1,262,748,189,148,854.75/44,482,973.60
  6. Step 6: Final answer
    x = 28,387,225.20

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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.