Home / 28,508,853.02-42,767,254.48-8,814,587.82

Finding the Fourth Proportional to 28,508,853.02, 42,767,254.48 and 8,814,587.82

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Solution

The fourth proportional to 28,508,853.02, 42,767,254.48 and 8,814,587.82 is: 13,223,110.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,508,853.02 : 42,767,254.48 = 8,814,587.82 : x
  2. Step 2: Convert to fraction form
    28,508,853.02/42,767,254.48 = 8,814,587.82/x
  3. Step 3: Cross multiply
    28,508,853.02x = 42,767,254.48 × 8,814,587.82
  4. Step 4: Simplify right side
    28,508,853.02x = 376,975,720,434,248.44
  5. Step 5: Solve for x
    x = 376,975,720,434,248.44/28,508,853.02
  6. Step 6: Final answer
    x = 13,223,110.74

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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.