Home / 51,424,525.06-70,967,890.62-28,220,482.40

Finding the Fourth Proportional to 51,424,525.06, 70,967,890.62 and 28,220,482.40

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Solution

The fourth proportional to 51,424,525.06, 70,967,890.62 and 28,220,482.40 is: 38,945,388.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,424,525.06 : 70,967,890.62 = 28,220,482.40 : x
  2. Step 2: Convert to fraction form
    51,424,525.06/70,967,890.62 = 28,220,482.40/x
  3. Step 3: Cross multiply
    51,424,525.06x = 70,967,890.62 × 28,220,482.40
  4. Step 4: Simplify right side
    51,424,525.06x = 2,002,748,108,206,835
  5. Step 5: Solve for x
    x = 2,002,748,108,206,835/51,424,525.06
  6. Step 6: Final answer
    x = 38,945,388.53

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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.