Home / 16,480,345.41-22,742,925.62-9,138,695.76

Finding the Fourth Proportional to 16,480,345.41, 22,742,925.62 and 9,138,695.76

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Solution

The fourth proportional to 16,480,345.41, 22,742,925.62 and 9,138,695.76 is: 12,611,427.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,480,345.41 : 22,742,925.62 = 9,138,695.76 : x
  2. Step 2: Convert to fraction form
    16,480,345.41/22,742,925.62 = 9,138,695.76/x
  3. Step 3: Cross multiply
    16,480,345.41x = 22,742,925.62 × 9,138,695.76
  4. Step 4: Simplify right side
    16,480,345.41x = 207,840,677,887,795.88
  5. Step 5: Solve for x
    x = 207,840,677,887,795.88/16,480,345.41
  6. Step 6: Final answer
    x = 12,611,427.29

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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.