Home / 33,219,031.20-49,828,546.80-10,506,890.40

Finding the Fourth Proportional to 33,219,031.20, 49,828,546.80 and 10,506,890.40

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Solution

The fourth proportional to 33,219,031.20, 49,828,546.80 and 10,506,890.40 is: 15,760,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,219,031.20 : 49,828,546.80 = 10,506,890.40 : x
  2. Step 2: Convert to fraction form
    33,219,031.20/49,828,546.80 = 10,506,890.40/x
  3. Step 3: Cross multiply
    33,219,031.20x = 49,828,546.80 × 10,506,890.40
  4. Step 4: Simplify right side
    33,219,031.20x = 523,543,080,018,870.69
  5. Step 5: Solve for x
    x = 523,543,080,018,870.69/33,219,031.20
  6. Step 6: Final answer
    x = 15,760,335.60

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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.