Home / 42,932,465.36-64,385,035.32-14,173,246.16

Finding the Fourth Proportional to 42,932,465.36, 64,385,035.32 and 14,173,246.16

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Solution

The fourth proportional to 42,932,465.36, 64,385,035.32 and 14,173,246.16 is: 21,255,358.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,932,465.36 : 64,385,035.32 = 14,173,246.16 : x
  2. Step 2: Convert to fraction form
    42,932,465.36/64,385,035.32 = 14,173,246.16/x
  3. Step 3: Cross multiply
    42,932,465.36x = 64,385,035.32 × 14,173,246.16
  4. Step 4: Simplify right side
    42,932,465.36x = 912,544,954,610,654.38
  5. Step 5: Solve for x
    x = 912,544,954,610,654.38/42,932,465.36
  6. Step 6: Final answer
    x = 21,255,358.78

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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.