Home / 52,587,769.60-78,881,654.40-44,525,612.80

Finding the Fourth Proportional to 52,587,769.60, 78,881,654.40 and 44,525,612.80

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Solution

The fourth proportional to 52,587,769.60, 78,881,654.40 and 44,525,612.80 is: 66,788,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,587,769.60 : 78,881,654.40 = 44,525,612.80 : x
  2. Step 2: Convert to fraction form
    52,587,769.60/78,881,654.40 = 44,525,612.80/x
  3. Step 3: Cross multiply
    52,587,769.60x = 78,881,654.40 × 44,525,612.80
  4. Step 4: Simplify right side
    52,587,769.60x = 3,512,254,000,837,816.50
  5. Step 5: Solve for x
    x = 3,512,254,000,837,816.50/52,587,769.60
  6. Step 6: Final answer
    x = 66,788,419.20

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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.