Home / 34,913,830.35-48,177,461.28-21,500,363.31

Finding the Fourth Proportional to 34,913,830.35, 48,177,461.28 and 21,500,363.31

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Solution

The fourth proportional to 34,913,830.35, 48,177,461.28 and 21,500,363.31 is: 29,668,269.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,913,830.35 : 48,177,461.28 = 21,500,363.31 : x
  2. Step 2: Convert to fraction form
    34,913,830.35/48,177,461.28 = 21,500,363.31/x
  3. Step 3: Cross multiply
    34,913,830.35x = 48,177,461.28 × 21,500,363.31
  4. Step 4: Simplify right side
    34,913,830.35x = 1,035,832,920,873,457.62
  5. Step 5: Solve for x
    x = 1,035,832,920,873,457.62/34,913,830.35
  6. Step 6: Final answer
    x = 29,668,269.29

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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.