Home / 57,852,603.79-79,838,895.03-31,748,055.82

Finding the Fourth Proportional to 57,852,603.79, 79,838,895.03 and 31,748,055.82

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Solution

The fourth proportional to 57,852,603.79, 79,838,895.03 and 31,748,055.82 is: 43,813,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,852,603.79 : 79,838,895.03 = 31,748,055.82 : x
  2. Step 2: Convert to fraction form
    57,852,603.79/79,838,895.03 = 31,748,055.82/x
  3. Step 3: Cross multiply
    57,852,603.79x = 79,838,895.03 × 31,748,055.82
  4. Step 4: Simplify right side
    57,852,603.79x = 2,534,729,695,620,366
  5. Step 5: Solve for x
    x = 2,534,729,695,620,366/57,852,603.79
  6. Step 6: Final answer
    x = 43,813,580.20

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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.