Home / 26,271,552.78-39,411,089.96-8,077,275.46

Finding the Fourth Proportional to 26,271,552.78, 39,411,089.96 and 8,077,275.46

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Solution

The fourth proportional to 26,271,552.78, 39,411,089.96 and 8,077,275.46 is: 12,117,069.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,271,552.78 : 39,411,089.96 = 8,077,275.46 : x
  2. Step 2: Convert to fraction form
    26,271,552.78/39,411,089.96 = 8,077,275.46/x
  3. Step 3: Cross multiply
    26,271,552.78x = 39,411,089.96 × 8,077,275.46
  4. Step 4: Simplify right side
    26,271,552.78x = 318,334,229,889,826.06
  5. Step 5: Solve for x
    x = 318,334,229,889,826.06/26,271,552.78
  6. Step 6: Final answer
    x = 12,117,069.46

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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.