Home / 58,268,689.20-87,403,033.80-51,550,225.20

Finding the Fourth Proportional to 58,268,689.20, 87,403,033.80 and 51,550,225.20

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Solution

The fourth proportional to 58,268,689.20, 87,403,033.80 and 51,550,225.20 is: 77,325,337.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,268,689.20 : 87,403,033.80 = 51,550,225.20 : x
  2. Step 2: Convert to fraction form
    58,268,689.20/87,403,033.80 = 51,550,225.20/x
  3. Step 3: Cross multiply
    58,268,689.20x = 87,403,033.80 × 51,550,225.20
  4. Step 4: Simplify right side
    58,268,689.20x = 4,505,646,075,553,212
  5. Step 5: Solve for x
    x = 4,505,646,075,553,212/58,268,689.20
  6. Step 6: Final answer
    x = 77,325,337.80

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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.