Home / 64,079,412.18-88,430,013.38-34,710,744.72

Finding the Fourth Proportional to 64,079,412.18, 88,430,013.38 and 34,710,744.72

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Solution

The fourth proportional to 64,079,412.18, 88,430,013.38 and 34,710,744.72 is: 47,901,057.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,079,412.18 : 88,430,013.38 = 34,710,744.72 : x
  2. Step 2: Convert to fraction form
    64,079,412.18/88,430,013.38 = 34,710,744.72/x
  3. Step 3: Cross multiply
    64,079,412.18x = 88,430,013.38 × 34,710,744.72
  4. Step 4: Simplify right side
    64,079,412.18x = 3,069,471,620,019,364
  5. Step 5: Solve for x
    x = 3,069,471,620,019,364/64,079,412.18
  6. Step 6: Final answer
    x = 47,901,057.70

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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.