Home / 40,585,428.98-56,007,966.76-22,000,511.64

Finding the Fourth Proportional to 40,585,428.98, 56,007,966.76 and 22,000,511.64

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Solution

The fourth proportional to 40,585,428.98, 56,007,966.76 and 22,000,511.64 is: 30,360,746.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,585,428.98 : 56,007,966.76 = 22,000,511.64 : x
  2. Step 2: Convert to fraction form
    40,585,428.98/56,007,966.76 = 22,000,511.64/x
  3. Step 3: Cross multiply
    40,585,428.98x = 56,007,966.76 × 22,000,511.64
  4. Step 4: Simplify right side
    40,585,428.98x = 1,232,203,924,636,113
  5. Step 5: Solve for x
    x = 1,232,203,924,636,113/40,585,428.98
  6. Step 6: Final answer
    x = 30,360,746.59

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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.