Home / 27,155,164.30-40,779,985.65-14,400,580.30

Finding the Fourth Proportional to 27,155,164.30, 40,779,985.65 and 14,400,580.30

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Solution

The fourth proportional to 27,155,164.30, 40,779,985.65 and 14,400,580.30 is: 21,625,921.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,155,164.30 : 40,779,985.65 = 14,400,580.30 : x
  2. Step 2: Convert to fraction form
    27,155,164.30/40,779,985.65 = 14,400,580.30/x
  3. Step 3: Cross multiply
    27,155,164.30x = 40,779,985.65 × 14,400,580.30
  4. Step 4: Simplify right side
    27,155,164.30x = 587,255,457,985,672.75
  5. Step 5: Solve for x
    x = 587,255,457,985,672.75/27,155,164.30
  6. Step 6: Final answer
    x = 21,625,921.74

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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.