Home / 64,860,918.60-89,508,066.30-35,492,250.05

Finding the Fourth Proportional to 64,860,918.60, 89,508,066.30 and 35,492,250.05

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Solution

The fourth proportional to 64,860,918.60, 89,508,066.30 and 35,492,250.05 is: 48,979,304.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,860,918.60 : 89,508,066.30 = 35,492,250.05 : x
  2. Step 2: Convert to fraction form
    64,860,918.60/89,508,066.30 = 35,492,250.05/x
  3. Step 3: Cross multiply
    64,860,918.60x = 89,508,066.30 × 35,492,250.05
  4. Step 4: Simplify right side
    64,860,918.60x = 3,176,842,670,164,038
  5. Step 5: Solve for x
    x = 3,176,842,670,164,038/64,860,918.60
  6. Step 6: Final answer
    x = 48,979,304.31

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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.