Home / 64,067,657.64-88,421,135.81-36,191,543.28

Finding the Fourth Proportional to 64,067,657.64, 88,421,135.81 and 36,191,543.28

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Solution

The fourth proportional to 64,067,657.64, 88,421,135.81 and 36,191,543.28 is: 49,948,717.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,067,657.64 : 88,421,135.81 = 36,191,543.28 : x
  2. Step 2: Convert to fraction form
    64,067,657.64/88,421,135.81 = 36,191,543.28/x
  3. Step 3: Cross multiply
    64,067,657.64x = 88,421,135.81 × 36,191,543.28
  4. Step 4: Simplify right side
    64,067,657.64x = 3,200,097,363,353,415.50
  5. Step 5: Solve for x
    x = 3,200,097,363,353,415.50/64,067,657.64
  6. Step 6: Final answer
    x = 49,948,717.98

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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.