Home / 54,551,632.48-75,283,009.28-31,029,565.95

Finding the Fourth Proportional to 54,551,632.48, 75,283,009.28 and 31,029,565.95

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Solution

The fourth proportional to 54,551,632.48, 75,283,009.28 and 31,029,565.95 is: 42,821,800.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,551,632.48 : 75,283,009.28 = 31,029,565.95 : x
  2. Step 2: Convert to fraction form
    54,551,632.48/75,283,009.28 = 31,029,565.95/x
  3. Step 3: Cross multiply
    54,551,632.48x = 75,283,009.28 × 31,029,565.95
  4. Step 4: Simplify right side
    54,551,632.48x = 2,335,999,101,368,222
  5. Step 5: Solve for x
    x = 2,335,999,101,368,222/54,551,632.48
  6. Step 6: Final answer
    x = 42,821,800.10

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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.