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Finding the Fourth Proportional to 15,596,462.40, 23,352,703.20 and 15,596,462.40

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Solution

The fourth proportional to 15,596,462.40, 23,352,703.20 and 15,596,462.40 is: 23,352,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,596,462.40 : 23,352,703.20 = 15,596,462.40 : x
  2. Step 2: Convert to fraction form
    15,596,462.40/23,352,703.20 = 15,596,462.40/x
  3. Step 3: Cross multiply
    15,596,462.40x = 23,352,703.20 × 15,596,462.40
  4. Step 4: Simplify right side
    15,596,462.40x = 364,219,557,397,159.69
  5. Step 5: Solve for x
    x = 364,219,557,397,159.69/15,596,462.40
  6. Step 6: Final answer
    x = 23,352,703.20

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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.