Home / 31,005,281.70-46,507,922.55-9,439,712.10

Finding the Fourth Proportional to 31,005,281.70, 46,507,922.55 and 9,439,712.10

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Solution

The fourth proportional to 31,005,281.70, 46,507,922.55 and 9,439,712.10 is: 14,159,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,005,281.70 : 46,507,922.55 = 9,439,712.10 : x
  2. Step 2: Convert to fraction form
    31,005,281.70/46,507,922.55 = 9,439,712.10/x
  3. Step 3: Cross multiply
    31,005,281.70x = 46,507,922.55 × 9,439,712.10
  4. Step 4: Simplify right side
    31,005,281.70x = 439,021,399,241,097.81
  5. Step 5: Solve for x
    x = 439,021,399,241,097.81/31,005,281.70
  6. Step 6: Final answer
    x = 14,159,568.15

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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.