Home / 31,020,027.30-46,551,036.15-13,971,924.90

Finding the Fourth Proportional to 31,020,027.30, 46,551,036.15 and 13,971,924.90

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Solution

The fourth proportional to 31,020,027.30, 46,551,036.15 and 13,971,924.90 is: 20,967,343.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,020,027.30 : 46,551,036.15 = 13,971,924.90 : x
  2. Step 2: Convert to fraction form
    31,020,027.30/46,551,036.15 = 13,971,924.90/x
  3. Step 3: Cross multiply
    31,020,027.30x = 46,551,036.15 × 13,971,924.90
  4. Step 4: Simplify right side
    31,020,027.30x = 650,407,581,104,985.12
  5. Step 5: Solve for x
    x = 650,407,581,104,985.12/31,020,027.30
  6. Step 6: Final answer
    x = 20,967,343.93

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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.