Home / 26,327,365.71-39,495,255.80-8,127,282.93

Finding the Fourth Proportional to 26,327,365.71, 39,495,255.80 and 8,127,282.93

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Solution

The fourth proportional to 26,327,365.71, 39,495,255.80 and 8,127,282.93 is: 12,192,223.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,327,365.71 : 39,495,255.80 = 8,127,282.93 : x
  2. Step 2: Convert to fraction form
    26,327,365.71/39,495,255.80 = 8,127,282.93/x
  3. Step 3: Cross multiply
    26,327,365.71x = 39,495,255.80 × 8,127,282.93
  4. Step 4: Simplify right side
    26,327,365.71x = 320,989,118,136,295.81
  5. Step 5: Solve for x
    x = 320,989,118,136,295.81/26,327,365.71
  6. Step 6: Final answer
    x = 12,192,223.17

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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.