Home / 25,141,808.40-37,712,712.60-8,968,287.30

Finding the Fourth Proportional to 25,141,808.40, 37,712,712.60 and 8,968,287.30

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Solution

The fourth proportional to 25,141,808.40, 37,712,712.60 and 8,968,287.30 is: 13,452,430.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,141,808.40 : 37,712,712.60 = 8,968,287.30 : x
  2. Step 2: Convert to fraction form
    25,141,808.40/37,712,712.60 = 8,968,287.30/x
  3. Step 3: Cross multiply
    25,141,808.40x = 37,712,712.60 × 8,968,287.30
  4. Step 4: Simplify right side
    25,141,808.40x = 338,218,441,459,130
  5. Step 5: Solve for x
    x = 338,218,441,459,130/25,141,808.40
  6. Step 6: Final answer
    x = 13,452,430.95

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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.