Home / 64,262,876.15-88,685,311.89-36,005,492.87

Finding the Fourth Proportional to 64,262,876.15, 88,685,311.89 and 36,005,492.87

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Solution

The fourth proportional to 64,262,876.15, 88,685,311.89 and 36,005,492.87 is: 49,689,004.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,262,876.15 : 88,685,311.89 = 36,005,492.87 : x
  2. Step 2: Convert to fraction form
    64,262,876.15/88,685,311.89 = 36,005,492.87/x
  3. Step 3: Cross multiply
    64,262,876.15x = 88,685,311.89 × 36,005,492.87
  4. Step 4: Simplify right side
    64,262,876.15x = 3,193,158,364,414,574
  5. Step 5: Solve for x
    x = 3,193,158,364,414,574/64,262,876.15
  6. Step 6: Final answer
    x = 49,689,004.85

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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.