Home / 64,717,827.71-97,077,104.47-21,586,912.67

Finding the Fourth Proportional to 64,717,827.71, 97,077,104.47 and 21,586,912.67

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Solution

The fourth proportional to 64,717,827.71, 97,077,104.47 and 21,586,912.67 is: 32,380,490.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,717,827.71 : 97,077,104.47 = 21,586,912.67 : x
  2. Step 2: Convert to fraction form
    64,717,827.71/97,077,104.47 = 21,586,912.67/x
  3. Step 3: Cross multiply
    64,717,827.71x = 97,077,104.47 × 21,586,912.67
  4. Step 4: Simplify right side
    64,717,827.71x = 2,095,594,976,780,626.50
  5. Step 5: Solve for x
    x = 2,095,594,976,780,626.50/64,717,827.71
  6. Step 6: Final answer
    x = 32,380,490.06

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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.