Home / 14,762,963.40-22,144,445.10-14,431,187.40

Finding the Fourth Proportional to 14,762,963.40, 22,144,445.10 and 14,431,187.40

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Solution

The fourth proportional to 14,762,963.40, 22,144,445.10 and 14,431,187.40 is: 21,646,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,963.40 : 22,144,445.10 = 14,431,187.40 : x
  2. Step 2: Convert to fraction form
    14,762,963.40/22,144,445.10 = 14,431,187.40/x
  3. Step 3: Cross multiply
    14,762,963.40x = 22,144,445.10 × 14,431,187.40
  4. Step 4: Simplify right side
    14,762,963.40x = 319,570,637,107,111.75
  5. Step 5: Solve for x
    x = 319,570,637,107,111.75/14,762,963.40
  6. Step 6: Final answer
    x = 21,646,781.10

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1.5x scale

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.