Home / 15,829,811.56-23,748,811.08-9,270,059.87

Finding the Fourth Proportional to 15,829,811.56, 23,748,811.08 and 9,270,059.87

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Solution

The fourth proportional to 15,829,811.56, 23,748,811.08 and 9,270,059.87 is: 13,907,487.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,829,811.56 : 23,748,811.08 = 9,270,059.87 : x
  2. Step 2: Convert to fraction form
    15,829,811.56/23,748,811.08 = 9,270,059.87/x
  3. Step 3: Cross multiply
    15,829,811.56x = 23,748,811.08 × 9,270,059.87
  4. Step 4: Simplify right side
    15,829,811.56x = 220,152,900,552,919.31
  5. Step 5: Solve for x
    x = 220,152,900,552,919.31/15,829,811.56
  6. Step 6: Final answer
    x = 13,907,487.13

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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.