Home / 34,148,620.32-47,125,466.64-18,678,364.80

Finding the Fourth Proportional to 34,148,620.32, 47,125,466.64 and 18,678,364.80

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Solution

The fourth proportional to 34,148,620.32, 47,125,466.64 and 18,678,364.80 is: 25,776,346.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148,620.32 : 47,125,466.64 = 18,678,364.80 : x
  2. Step 2: Convert to fraction form
    34,148,620.32/47,125,466.64 = 18,678,364.80/x
  3. Step 3: Cross multiply
    34,148,620.32x = 47,125,466.64 × 18,678,364.80
  4. Step 4: Simplify right side
    34,148,620.32x = 880,226,657,272,150.38
  5. Step 5: Solve for x
    x = 880,226,657,272,150.38/34,148,620.32
  6. Step 6: Final answer
    x = 25,776,346.13

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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.