Home / 64,874,557.88-89,527,127.06-35,105,206.09

Finding the Fourth Proportional to 64,874,557.88, 89,527,127.06 and 35,105,206.09

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Solution

The fourth proportional to 64,874,557.88, 89,527,127.06 and 35,105,206.09 is: 48,445,312.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,874,557.88 : 89,527,127.06 = 35,105,206.09 : x
  2. Step 2: Convert to fraction form
    64,874,557.88/89,527,127.06 = 35,105,206.09/x
  3. Step 3: Cross multiply
    64,874,557.88x = 89,527,127.06 × 35,105,206.09
  4. Step 4: Simplify right side
    64,874,557.88x = 3,142,868,245,687,572
  5. Step 5: Solve for x
    x = 3,142,868,245,687,572/64,874,557.88
  6. Step 6: Final answer
    x = 48,445,312.74

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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.