Home / 31,289,445.20-46,934,167.80-26,565,525.20

Finding the Fourth Proportional to 31,289,445.20, 46,934,167.80 and 26,565,525.20

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Solution

The fourth proportional to 31,289,445.20, 46,934,167.80 and 26,565,525.20 is: 39,848,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,289,445.20 : 46,934,167.80 = 26,565,525.20 : x
  2. Step 2: Convert to fraction form
    31,289,445.20/46,934,167.80 = 26,565,525.20/x
  3. Step 3: Cross multiply
    31,289,445.20x = 46,934,167.80 × 26,565,525.20
  4. Step 4: Simplify right side
    31,289,445.20x = 1,246,830,817,431,928.50
  5. Step 5: Solve for x
    x = 1,246,830,817,431,928.50/31,289,445.20
  6. Step 6: Final answer
    x = 39,848,287.80

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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.