Home / 64,860,921.60-89,508,070.44-35,492,253.06

Finding the Fourth Proportional to 64,860,921.60, 89,508,070.44 and 35,492,253.06

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Solution

The fourth proportional to 64,860,921.60, 89,508,070.44 and 35,492,253.06 is: 48,979,308.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,860,921.60 : 89,508,070.44 = 35,492,253.06 : x
  2. Step 2: Convert to fraction form
    64,860,921.60/89,508,070.44 = 35,492,253.06/x
  3. Step 3: Cross multiply
    64,860,921.60x = 89,508,070.44 × 35,492,253.06
  4. Step 4: Simplify right side
    64,860,921.60x = 3,176,843,086,968,785.50
  5. Step 5: Solve for x
    x = 3,176,843,086,968,785.50/64,860,921.60
  6. Step 6: Final answer
    x = 48,979,308.47

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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.