Home / 27,005,851.72-40,508,779.02-6,535,573

Finding the Fourth Proportional to 27,005,851.72, 40,508,779.02 and 6,535,573

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Solution

The fourth proportional to 27,005,851.72, 40,508,779.02 and 6,535,573 is: 9,803,359.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,005,851.72 : 40,508,779.02 = 6,535,573 : x
  2. Step 2: Convert to fraction form
    27,005,851.72/40,508,779.02 = 6,535,573/x
  3. Step 3: Cross multiply
    27,005,851.72x = 40,508,779.02 × 6,535,573
  4. Step 4: Simplify right side
    27,005,851.72x = 264,748,082,426,078.47
  5. Step 5: Solve for x
    x = 264,748,082,426,078.47/27,005,851.72
  6. Step 6: Final answer
    x = 9,803,359.85

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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.