Home / 39,702,002.80-59,553,004.20-16,985,196.40

Finding the Fourth Proportional to 39,702,002.80, 59,553,004.20 and 16,985,196.40

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Solution

The fourth proportional to 39,702,002.80, 59,553,004.20 and 16,985,196.40 is: 25,477,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,702,002.80 : 59,553,004.20 = 16,985,196.40 : x
  2. Step 2: Convert to fraction form
    39,702,002.80/59,553,004.20 = 16,985,196.40/x
  3. Step 3: Cross multiply
    39,702,002.80x = 59,553,004.20 × 16,985,196.40
  4. Step 4: Simplify right side
    39,702,002.80x = 1,011,519,472,547,024.88
  5. Step 5: Solve for x
    x = 1,011,519,472,547,024.88/39,702,002.80
  6. Step 6: Final answer
    x = 25,477,794.60

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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.