Home / 45,778,432.32-63,174,184.56-25,151,827.68

Finding the Fourth Proportional to 45,778,432.32, 63,174,184.56 and 25,151,827.68

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Solution

The fourth proportional to 45,778,432.32, 63,174,184.56 and 25,151,827.68 is: 34,709,493.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,778,432.32 : 63,174,184.56 = 25,151,827.68 : x
  2. Step 2: Convert to fraction form
    45,778,432.32/63,174,184.56 = 25,151,827.68/x
  3. Step 3: Cross multiply
    45,778,432.32x = 63,174,184.56 × 25,151,827.68
  4. Step 4: Simplify right side
    45,778,432.32x = 1,588,946,203,877,636.75
  5. Step 5: Solve for x
    x = 1,588,946,203,877,636.75/45,778,432.32
  6. Step 6: Final answer
    x = 34,709,493.61

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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.