Home / 45,792,326.70-68,688,490.05-45,473,462.10

Finding the Fourth Proportional to 45,792,326.70, 68,688,490.05 and 45,473,462.10

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Solution

The fourth proportional to 45,792,326.70, 68,688,490.05 and 45,473,462.10 is: 68,210,193.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,792,326.70 : 68,688,490.05 = 45,473,462.10 : x
  2. Step 2: Convert to fraction form
    45,792,326.70/68,688,490.05 = 45,473,462.10/x
  3. Step 3: Cross multiply
    45,792,326.70x = 68,688,490.05 × 45,473,462.10
  4. Step 4: Simplify right side
    45,792,326.70x = 3,123,503,448,994,902
  5. Step 5: Solve for x
    x = 3,123,503,448,994,902/45,792,326.70
  6. Step 6: Final answer
    x = 68,210,193.15

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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.