Home / 42,760,592.64-64,144,483.20-14,006,119.68

Finding the Fourth Proportional to 42,760,592.64, 64,144,483.20 and 14,006,119.68

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Solution

The fourth proportional to 42,760,592.64, 64,144,483.20 and 14,006,119.68 is: 21,010,356.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,760,592.64 : 64,144,483.20 = 14,006,119.68 : x
  2. Step 2: Convert to fraction form
    42,760,592.64/64,144,483.20 = 14,006,119.68/x
  3. Step 3: Cross multiply
    42,760,592.64x = 64,144,483.20 × 14,006,119.68
  4. Step 4: Simplify right side
    42,760,592.64x = 898,415,308,510,949.38
  5. Step 5: Solve for x
    x = 898,415,308,510,949.38/42,760,592.64
  6. Step 6: Final answer
    x = 21,010,356.80

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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.