Home / 34,541,547.20-51,812,320.80-10,603,908.80

Finding the Fourth Proportional to 34,541,547.20, 51,812,320.80 and 10,603,908.80

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Solution

The fourth proportional to 34,541,547.20, 51,812,320.80 and 10,603,908.80 is: 15,905,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,541,547.20 : 51,812,320.80 = 10,603,908.80 : x
  2. Step 2: Convert to fraction form
    34,541,547.20/51,812,320.80 = 10,603,908.80/x
  3. Step 3: Cross multiply
    34,541,547.20x = 51,812,320.80 × 10,603,908.80
  4. Step 4: Simplify right side
    34,541,547.20x = 549,413,124,479,543.06
  5. Step 5: Solve for x
    x = 549,413,124,479,543.06/34,541,547.20
  6. Step 6: Final answer
    x = 15,905,863.20

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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.