Home / 63,872,731-88,144,368.78-34,899,355

Finding the Fourth Proportional to 63,872,731, 88,144,368.78 and 34,899,355

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Solution

The fourth proportional to 63,872,731, 88,144,368.78 and 34,899,355 is: 48,161,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,872,731 : 88,144,368.78 = 34,899,355 : x
  2. Step 2: Convert to fraction form
    63,872,731/88,144,368.78 = 34,899,355/x
  3. Step 3: Cross multiply
    63,872,731x = 88,144,368.78 × 34,899,355
  4. Step 4: Simplify right side
    63,872,731x = 3,076,181,617,304,137
  5. Step 5: Solve for x
    x = 3,076,181,617,304,137/63,872,731
  6. Step 6: Final answer
    x = 48,161,109.90

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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.