Home / 55,793,157.46-76,995,478.15-30,676,328.03

Finding the Fourth Proportional to 55,793,157.46, 76,995,478.15 and 30,676,328.03

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Solution

The fourth proportional to 55,793,157.46, 76,995,478.15 and 30,676,328.03 is: 42,333,838.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,793,157.46 : 76,995,478.15 = 30,676,328.03 : x
  2. Step 2: Convert to fraction form
    55,793,157.46/76,995,478.15 = 30,676,328.03/x
  3. Step 3: Cross multiply
    55,793,157.46x = 76,995,478.15 × 30,676,328.03
  4. Step 4: Simplify right side
    55,793,157.46x = 2,361,938,544,671,895
  5. Step 5: Solve for x
    x = 2,361,938,544,671,895/55,793,157.46
  6. Step 6: Final answer
    x = 42,333,838.99

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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.