Home / 26,950,963.90-40,426,445.85-9,908,110.30

Finding the Fourth Proportional to 26,950,963.90, 40,426,445.85 and 9,908,110.30

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Solution

The fourth proportional to 26,950,963.90, 40,426,445.85 and 9,908,110.30 is: 14,862,165.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,963.90 : 40,426,445.85 = 9,908,110.30 : x
  2. Step 2: Convert to fraction form
    26,950,963.90/40,426,445.85 = 9,908,110.30/x
  3. Step 3: Cross multiply
    26,950,963.90x = 40,426,445.85 × 9,908,110.30
  4. Step 4: Simplify right side
    26,950,963.90x = 400,549,684,518,777.31
  5. Step 5: Solve for x
    x = 400,549,684,518,777.31/26,950,963.90
  6. Step 6: Final answer
    x = 14,862,165.45

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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.