Home / 34,988,461.16-48,293,680.05-20,308,856.75

Finding the Fourth Proportional to 34,988,461.16, 48,293,680.05 and 20,308,856.75

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Solution

The fourth proportional to 34,988,461.16, 48,293,680.05 and 20,308,856.75 is: 28,031,796.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,988,461.16 : 48,293,680.05 = 20,308,856.75 : x
  2. Step 2: Convert to fraction form
    34,988,461.16/48,293,680.05 = 20,308,856.75/x
  3. Step 3: Cross multiply
    34,988,461.16x = 48,293,680.05 × 20,308,856.75
  4. Step 4: Simplify right side
    34,988,461.16x = 980,789,430,084,068.50
  5. Step 5: Solve for x
    x = 980,789,430,084,068.50/34,988,461.16
  6. Step 6: Final answer
    x = 28,031,796.70

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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.