Home / 25,281,339.18-34,884,507.51-15,353,059.02

Finding the Fourth Proportional to 25,281,339.18, 34,884,507.51 and 15,353,059.02

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Solution

The fourth proportional to 25,281,339.18, 34,884,507.51 and 15,353,059.02 is: 21,184,949.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,281,339.18 : 34,884,507.51 = 15,353,059.02 : x
  2. Step 2: Convert to fraction form
    25,281,339.18/34,884,507.51 = 15,353,059.02/x
  3. Step 3: Cross multiply
    25,281,339.18x = 34,884,507.51 × 15,353,059.02
  4. Step 4: Simplify right side
    25,281,339.18x = 535,583,902,684,663.19
  5. Step 5: Solve for x
    x = 535,583,902,684,663.19/25,281,339.18
  6. Step 6: Final answer
    x = 21,184,949.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.