Home / 64,990,838.32-97,491,931.70-16,468,693.83

Finding the Fourth Proportional to 64,990,838.32, 97,491,931.70 and 16,468,693.83

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Solution

The fourth proportional to 64,990,838.32, 97,491,931.70 and 16,468,693.83 is: 24,704,478.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,990,838.32 : 97,491,931.70 = 16,468,693.83 : x
  2. Step 2: Convert to fraction form
    64,990,838.32/97,491,931.70 = 16,468,693.83/x
  3. Step 3: Cross multiply
    64,990,838.32x = 97,491,931.70 × 16,468,693.83
  4. Step 4: Simplify right side
    64,990,838.32x = 1,605,564,774,062,571.50
  5. Step 5: Solve for x
    x = 1,605,564,774,062,571.50/64,990,838.32
  6. Step 6: Final answer
    x = 24,704,478.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.