Home / 48,240,665.10-72,345,448.08-15,884,864.37

Finding the Fourth Proportional to 48,240,665.10, 72,345,448.08 and 15,884,864.37

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Solution

The fourth proportional to 48,240,665.10, 72,345,448.08 and 15,884,864.37 is: 23,822,176.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,240,665.10 : 72,345,448.08 = 15,884,864.37 : x
  2. Step 2: Convert to fraction form
    48,240,665.10/72,345,448.08 = 15,884,864.37/x
  3. Step 3: Cross multiply
    48,240,665.10x = 72,345,448.08 × 15,884,864.37
  4. Step 4: Simplify right side
    48,240,665.10x = 1,149,197,630,537,676.75
  5. Step 5: Solve for x
    x = 1,149,197,630,537,676.75/48,240,665.10
  6. Step 6: Final answer
    x = 23,822,176.34

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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.