Home / 65,487,927.81-98,027,536.04-48,235,609.16

Finding the Fourth Proportional to 65,487,927.81, 98,027,536.04 and 48,235,609.16

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Solution

The fourth proportional to 65,487,927.81, 98,027,536.04 and 48,235,609.16 is: 72,202,894.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,487,927.81 : 98,027,536.04 = 48,235,609.16 : x
  2. Step 2: Convert to fraction form
    65,487,927.81/98,027,536.04 = 48,235,609.16/x
  3. Step 3: Cross multiply
    65,487,927.81x = 98,027,536.04 × 48,235,609.16
  4. Step 4: Simplify right side
    65,487,927.81x = 4,728,417,915,569,676
  5. Step 5: Solve for x
    x = 4,728,417,915,569,676/65,487,927.81
  6. Step 6: Final answer
    x = 72,202,894.08

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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.