Home / 42,896,708.19-58,405,505.58-42,760,505.67

Finding the Fourth Proportional to 42,896,708.19, 58,405,505.58 and 42,760,505.67

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Solution

The fourth proportional to 42,896,708.19, 58,405,505.58 and 42,760,505.67 is: 58,220,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,896,708.19 : 58,405,505.58 = 42,760,505.67 : x
  2. Step 2: Convert to fraction form
    42,896,708.19/58,405,505.58 = 42,760,505.67/x
  3. Step 3: Cross multiply
    42,896,708.19x = 58,405,505.58 × 42,760,505.67
  4. Step 4: Simplify right side
    42,896,708.19x = 2,497,448,952,512,806.50
  5. Step 5: Solve for x
    x = 2,497,448,952,512,806.50/42,896,708.19
  6. Step 6: Final answer
    x = 58,220,060.65

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.