Home / 39,154,042.40-58,731,063.60-25,549,152.80

Finding the Fourth Proportional to 39,154,042.40, 58,731,063.60 and 25,549,152.80

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Solution

The fourth proportional to 39,154,042.40, 58,731,063.60 and 25,549,152.80 is: 38,323,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,154,042.40 : 58,731,063.60 = 25,549,152.80 : x
  2. Step 2: Convert to fraction form
    39,154,042.40/58,731,063.60 = 25,549,152.80/x
  3. Step 3: Cross multiply
    39,154,042.40x = 58,731,063.60 × 25,549,152.80
  4. Step 4: Simplify right side
    39,154,042.40x = 1,500,528,918,022,918.25
  5. Step 5: Solve for x
    x = 1,500,528,918,022,918.25/39,154,042.40
  6. Step 6: Final answer
    x = 38,323,729.20

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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.