Home / 37,780,302.80-56,670,454.20-30,222,030.80

Finding the Fourth Proportional to 37,780,302.80, 56,670,454.20 and 30,222,030.80

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Solution

The fourth proportional to 37,780,302.80, 56,670,454.20 and 30,222,030.80 is: 45,333,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,780,302.80 : 56,670,454.20 = 30,222,030.80 : x
  2. Step 2: Convert to fraction form
    37,780,302.80/56,670,454.20 = 30,222,030.80/x
  3. Step 3: Cross multiply
    37,780,302.80x = 56,670,454.20 × 30,222,030.80
  4. Step 4: Simplify right side
    37,780,302.80x = 1,712,696,212,282,389.50
  5. Step 5: Solve for x
    x = 1,712,696,212,282,389.50/37,780,302.80
  6. Step 6: Final answer
    x = 45,333,046.20

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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.