Home / 31,327,700.19-47,001,172.41-14,953,878.43

Finding the Fourth Proportional to 31,327,700.19, 47,001,172.41 and 14,953,878.43

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Solution

The fourth proportional to 31,327,700.19, 47,001,172.41 and 14,953,878.43 is: 22,435,410.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,327,700.19 : 47,001,172.41 = 14,953,878.43 : x
  2. Step 2: Convert to fraction form
    31,327,700.19/47,001,172.41 = 14,953,878.43/x
  3. Step 3: Cross multiply
    31,327,700.19x = 47,001,172.41 × 14,953,878.43
  4. Step 4: Simplify right side
    31,327,700.19x = 702,849,818,169,107.12
  5. Step 5: Solve for x
    x = 702,849,818,169,107.12/31,327,700.19
  6. Step 6: Final answer
    x = 22,435,410.64

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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.