Home / 60,646,041.90-90,907,061.40-29,893,322.70

Finding the Fourth Proportional to 60,646,041.90, 90,907,061.40 and 29,893,322.70

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Solution

The fourth proportional to 60,646,041.90, 90,907,061.40 and 29,893,322.70 is: 44,809,422.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,646,041.90 : 90,907,061.40 = 29,893,322.70 : x
  2. Step 2: Convert to fraction form
    60,646,041.90/90,907,061.40 = 29,893,322.70/x
  3. Step 3: Cross multiply
    60,646,041.90x = 90,907,061.40 × 29,893,322.70
  4. Step 4: Simplify right side
    60,646,041.90x = 2,717,514,122,138,914
  5. Step 5: Solve for x
    x = 2,717,514,122,138,914/60,646,041.90
  6. Step 6: Final answer
    x = 44,809,422.63

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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.