Home / 55,626,432.02-83,451,606.98-18,741,987.26

Finding the Fourth Proportional to 55,626,432.02, 83,451,606.98 and 18,741,987.26

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Solution

The fourth proportional to 55,626,432.02, 83,451,606.98 and 18,741,987.26 is: 28,117,010.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,626,432.02 : 83,451,606.98 = 18,741,987.26 : x
  2. Step 2: Convert to fraction form
    55,626,432.02/83,451,606.98 = 18,741,987.26/x
  3. Step 3: Cross multiply
    55,626,432.02x = 83,451,606.98 × 18,741,987.26
  4. Step 4: Simplify right side
    55,626,432.02x = 1,564,048,954,700,327.50
  5. Step 5: Solve for x
    x = 1,564,048,954,700,327.50/55,626,432.02
  6. Step 6: Final answer
    x = 28,117,010.17

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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.