Home / 29,350,828.65-40,437,493.74-22,712,588.67

Finding the Fourth Proportional to 29,350,828.65, 40,437,493.74 and 22,712,588.67

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Solution

The fourth proportional to 29,350,828.65, 40,437,493.74 and 22,712,588.67 is: 31,291,796.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,350,828.65 : 40,437,493.74 = 22,712,588.67 : x
  2. Step 2: Convert to fraction form
    29,350,828.65/40,437,493.74 = 22,712,588.67/x
  3. Step 3: Cross multiply
    29,350,828.65x = 40,437,493.74 × 22,712,588.67
  4. Step 4: Simplify right side
    29,350,828.65x = 918,440,162,162,320
  5. Step 5: Solve for x
    x = 918,440,162,162,320/29,350,828.65
  6. Step 6: Final answer
    x = 31,291,796.67

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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.