Home / 15,974,643.60-23,947,968.60-9,587,437.20

Finding the Fourth Proportional to 15,974,643.60, 23,947,968.60 and 9,587,437.20

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Solution

The fourth proportional to 15,974,643.60, 23,947,968.60 and 9,587,437.20 is: 14,372,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974,643.60 : 23,947,968.60 = 9,587,437.20 : x
  2. Step 2: Convert to fraction form
    15,974,643.60/23,947,968.60 = 9,587,437.20/x
  3. Step 3: Cross multiply
    15,974,643.60x = 23,947,968.60 × 9,587,437.20
  4. Step 4: Simplify right side
    15,974,643.60x = 229,599,645,020,071.91
  5. Step 5: Solve for x
    x = 229,599,645,020,071.91/15,974,643.60
  6. Step 6: Final answer
    x = 14,372,755.40

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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.