Home / 25,466,957.76-38,209,155.63-10,887,870.39

Finding the Fourth Proportional to 25,466,957.76, 38,209,155.63 and 10,887,870.39

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Solution

The fourth proportional to 25,466,957.76, 38,209,155.63 and 10,887,870.39 is: 16,335,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,466,957.76 : 38,209,155.63 = 10,887,870.39 : x
  2. Step 2: Convert to fraction form
    25,466,957.76/38,209,155.63 = 10,887,870.39/x
  3. Step 3: Cross multiply
    25,466,957.76x = 38,209,155.63 × 10,887,870.39
  4. Step 4: Simplify right side
    25,466,957.76x = 416,016,334,210,778.88
  5. Step 5: Solve for x
    x = 416,016,334,210,778.88/25,466,957.76
  6. Step 6: Final answer
    x = 16,335,533.21

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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.