Home / 43,702,980.80-65,554,471.20-14,944,805.60

Finding the Fourth Proportional to 43,702,980.80, 65,554,471.20 and 14,944,805.60

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Solution

The fourth proportional to 43,702,980.80, 65,554,471.20 and 14,944,805.60 is: 22,417,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,702,980.80 : 65,554,471.20 = 14,944,805.60 : x
  2. Step 2: Convert to fraction form
    43,702,980.80/65,554,471.20 = 14,944,805.60/x
  3. Step 3: Cross multiply
    43,702,980.80x = 65,554,471.20 × 14,944,805.60
  4. Step 4: Simplify right side
    43,702,980.80x = 979,698,828,294,798.75
  5. Step 5: Solve for x
    x = 979,698,828,294,798.75/43,702,980.80
  6. Step 6: Final answer
    x = 22,417,208.40

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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.