Home / 45,029,803.84-62,012,248.70-42,223,884.68

Finding the Fourth Proportional to 45,029,803.84, 62,012,248.70 and 42,223,884.68

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Solution

The fourth proportional to 45,029,803.84, 62,012,248.70 and 42,223,884.68 is: 58,148,111.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,029,803.84 : 62,012,248.70 = 42,223,884.68 : x
  2. Step 2: Convert to fraction form
    45,029,803.84/62,012,248.70 = 42,223,884.68/x
  3. Step 3: Cross multiply
    45,029,803.84x = 62,012,248.70 × 42,223,884.68
  4. Step 4: Simplify right side
    45,029,803.84x = 2,618,398,037,856,280
  5. Step 5: Solve for x
    x = 2,618,398,037,856,280/45,029,803.84
  6. Step 6: Final answer
    x = 58,148,111.13

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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.