Home / 39,862,811.20-59,794,216.80-9,570,674.20

Finding the Fourth Proportional to 39,862,811.20, 59,794,216.80 and 9,570,674.20

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Solution

The fourth proportional to 39,862,811.20, 59,794,216.80 and 9,570,674.20 is: 14,356,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,862,811.20 : 59,794,216.80 = 9,570,674.20 : x
  2. Step 2: Convert to fraction form
    39,862,811.20/59,794,216.80 = 9,570,674.20/x
  3. Step 3: Cross multiply
    39,862,811.20x = 59,794,216.80 × 9,570,674.20
  4. Step 4: Simplify right side
    39,862,811.20x = 572,270,968,036,966.50
  5. Step 5: Solve for x
    x = 572,270,968,036,966.50/39,862,811.20
  6. Step 6: Final answer
    x = 14,356,011.30

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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.