Home / 51,008,088.89-70,391,862.22-27,803,165.96

Finding the Fourth Proportional to 51,008,088.89, 70,391,862.22 and 27,803,165.96

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Solution

The fourth proportional to 51,008,088.89, 70,391,862.22 and 27,803,165.96 is: 38,368,750.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,008,088.89 : 70,391,862.22 = 27,803,165.96 : x
  2. Step 2: Convert to fraction form
    51,008,088.89/70,391,862.22 = 27,803,165.96/x
  3. Step 3: Cross multiply
    51,008,088.89x = 70,391,862.22 × 27,803,165.96
  4. Step 4: Simplify right side
    51,008,088.89x = 1,957,116,627,184,154.50
  5. Step 5: Solve for x
    x = 1,957,116,627,184,154.50/51,008,088.89
  6. Step 6: Final answer
    x = 38,368,750.33

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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.