Home / 63,178,117.44-94,772,959.56-17,739,605.76

Finding the Fourth Proportional to 63,178,117.44, 94,772,959.56 and 17,739,605.76

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Solution

The fourth proportional to 63,178,117.44, 94,772,959.56 and 17,739,605.76 is: 26,611,032.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,178,117.44 : 94,772,959.56 = 17,739,605.76 : x
  2. Step 2: Convert to fraction form
    63,178,117.44/94,772,959.56 = 17,739,605.76/x
  3. Step 3: Cross multiply
    63,178,117.44x = 94,772,959.56 × 17,739,605.76
  4. Step 4: Simplify right side
    63,178,117.44x = 1,681,234,939,302,823.25
  5. Step 5: Solve for x
    x = 1,681,234,939,302,823.25/63,178,117.44
  6. Step 6: Final answer
    x = 26,611,032.54

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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.