Home / 42,966,624.96-64,449,305.03-10,618,525.71

Finding the Fourth Proportional to 42,966,624.96, 64,449,305.03 and 10,618,525.71

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Solution

The fourth proportional to 42,966,624.96, 64,449,305.03 and 10,618,525.71 is: 15,927,632.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,966,624.96 : 64,449,305.03 = 10,618,525.71 : x
  2. Step 2: Convert to fraction form
    42,966,624.96/64,449,305.03 = 10,618,525.71/x
  3. Step 3: Cross multiply
    42,966,624.96x = 64,449,305.03 × 10,618,525.71
  4. Step 4: Simplify right side
    42,966,624.96x = 684,356,602,479,233.62
  5. Step 5: Solve for x
    x = 684,356,602,479,233.62/42,966,624.96
  6. Step 6: Final answer
    x = 15,927,632.28

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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.