Home / 49,625,999.40-74,438,999.10-36,871,415.40

Finding the Fourth Proportional to 49,625,999.40, 74,438,999.10 and 36,871,415.40

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Solution

The fourth proportional to 49,625,999.40, 74,438,999.10 and 36,871,415.40 is: 55,307,123.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,625,999.40 : 74,438,999.10 = 36,871,415.40 : x
  2. Step 2: Convert to fraction form
    49,625,999.40/74,438,999.10 = 36,871,415.40/x
  3. Step 3: Cross multiply
    49,625,999.40x = 74,438,999.10 × 36,871,415.40
  4. Step 4: Simplify right side
    49,625,999.40x = 2,744,671,257,776,326
  5. Step 5: Solve for x
    x = 2,744,671,257,776,326/49,625,999.40
  6. Step 6: Final answer
    x = 55,307,123.10

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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.