Home / 60,532,428.40-90,798,642.60-36,298,718.80

Finding the Fourth Proportional to 60,532,428.40, 90,798,642.60 and 36,298,718.80

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Solution

The fourth proportional to 60,532,428.40, 90,798,642.60 and 36,298,718.80 is: 54,448,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,532,428.40 : 90,798,642.60 = 36,298,718.80 : x
  2. Step 2: Convert to fraction form
    60,532,428.40/90,798,642.60 = 36,298,718.80/x
  3. Step 3: Cross multiply
    60,532,428.40x = 90,798,642.60 × 36,298,718.80
  4. Step 4: Simplify right side
    60,532,428.40x = 3,295,874,395,159,100.50
  5. Step 5: Solve for x
    x = 3,295,874,395,159,100.50/60,532,428.40
  6. Step 6: Final answer
    x = 54,448,078.20

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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.