Home / 40,118,751.60-60,178,127.40-25,758,034.80

Finding the Fourth Proportional to 40,118,751.60, 60,178,127.40 and 25,758,034.80

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Solution

The fourth proportional to 40,118,751.60, 60,178,127.40 and 25,758,034.80 is: 38,637,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,118,751.60 : 60,178,127.40 = 25,758,034.80 : x
  2. Step 2: Convert to fraction form
    40,118,751.60/60,178,127.40 = 25,758,034.80/x
  3. Step 3: Cross multiply
    40,118,751.60x = 60,178,127.40 × 25,758,034.80
  4. Step 4: Simplify right side
    40,118,751.60x = 1,550,070,299,768,033.50
  5. Step 5: Solve for x
    x = 1,550,070,299,768,033.50/40,118,751.60
  6. Step 6: Final answer
    x = 38,637,052.20

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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.