Home / 64,518,914.25-89,035,833.15-35,150,155.38

Finding the Fourth Proportional to 64,518,914.25, 89,035,833.15 and 35,150,155.38

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Solution

The fourth proportional to 64,518,914.25, 89,035,833.15 and 35,150,155.38 is: 48,507,068.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,518,914.25 : 89,035,833.15 = 35,150,155.38 : x
  2. Step 2: Convert to fraction form
    64,518,914.25/89,035,833.15 = 35,150,155.38/x
  3. Step 3: Cross multiply
    64,518,914.25x = 89,035,833.15 × 35,150,155.38
  4. Step 4: Simplify right side
    64,518,914.25x = 3,129,623,369,610,255.50
  5. Step 5: Solve for x
    x = 3,129,623,369,610,255.50/64,518,914.25
  6. Step 6: Final answer
    x = 48,507,068.14

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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.