Home / 39,547,339.20-59,321,008.80-16,828,977.60

Finding the Fourth Proportional to 39,547,339.20, 59,321,008.80 and 16,828,977.60

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Solution

The fourth proportional to 39,547,339.20, 59,321,008.80 and 16,828,977.60 is: 25,243,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,547,339.20 : 59,321,008.80 = 16,828,977.60 : x
  2. Step 2: Convert to fraction form
    39,547,339.20/59,321,008.80 = 16,828,977.60/x
  3. Step 3: Cross multiply
    39,547,339.20x = 59,321,008.80 × 16,828,977.60
  4. Step 4: Simplify right side
    39,547,339.20x = 998,311,928,304,602.88
  5. Step 5: Solve for x
    x = 998,311,928,304,602.88/39,547,339.20
  6. Step 6: Final answer
    x = 25,243,466.40

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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.