Home / 40,645,802.61-56,091,269.18-22,060,949.53

Finding the Fourth Proportional to 40,645,802.61, 56,091,269.18 and 22,060,949.53

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Solution

The fourth proportional to 40,645,802.61, 56,091,269.18 and 22,060,949.53 is: 30,444,143.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,645,802.61 : 56,091,269.18 = 22,060,949.53 : x
  2. Step 2: Convert to fraction form
    40,645,802.61/56,091,269.18 = 22,060,949.53/x
  3. Step 3: Cross multiply
    40,645,802.61x = 56,091,269.18 × 22,060,949.53
  4. Step 4: Simplify right side
    40,645,802.61x = 1,237,426,658,453,624.50
  5. Step 5: Solve for x
    x = 1,237,426,658,453,624.50/40,645,802.61
  6. Step 6: Final answer
    x = 30,444,143.77

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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.