Home / 22,660,056.52-31,270,882.48-12,346,779.65

Finding the Fourth Proportional to 22,660,056.52, 31,270,882.48 and 12,346,779.65

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Solution

The fourth proportional to 22,660,056.52, 31,270,882.48 and 12,346,779.65 is: 17,038,558.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660,056.52 : 31,270,882.48 = 12,346,779.65 : x
  2. Step 2: Convert to fraction form
    22,660,056.52/31,270,882.48 = 12,346,779.65/x
  3. Step 3: Cross multiply
    22,660,056.52x = 31,270,882.48 × 12,346,779.65
  4. Step 4: Simplify right side
    22,660,056.52x = 386,094,695,254,384.12
  5. Step 5: Solve for x
    x = 386,094,695,254,384.12/22,660,056.52
  6. Step 6: Final answer
    x = 17,038,558.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.