Home / 64,655,728.65-96,983,592.98-16,786,672.65

Finding the Fourth Proportional to 64,655,728.65, 96,983,592.98 and 16,786,672.65

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Solution

The fourth proportional to 64,655,728.65, 96,983,592.98 and 16,786,672.65 is: 25,180,008.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,655,728.65 : 96,983,592.98 = 16,786,672.65 : x
  2. Step 2: Convert to fraction form
    64,655,728.65/96,983,592.98 = 16,786,672.65/x
  3. Step 3: Cross multiply
    64,655,728.65x = 96,983,592.98 × 16,786,672.65
  4. Step 4: Simplify right side
    64,655,728.65x = 1,628,031,827,692,164.50
  5. Step 5: Solve for x
    x = 1,628,031,827,692,164.50/64,655,728.65
  6. Step 6: Final answer
    x = 25,180,008.98

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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.