Home / 89,308,038.28-133,877,026.32-28,681,249

Finding the Fourth Proportional to 89,308,038.28, 133,877,026.32 and 28,681,249

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Solution

The fourth proportional to 89,308,038.28, 133,877,026.32 and 28,681,249 is: 42,994,565.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,308,038.28 : 133,877,026.32 = 28,681,249 : x
  2. Step 2: Convert to fraction form
    89,308,038.28/133,877,026.32 = 28,681,249/x
  3. Step 3: Cross multiply
    89,308,038.28x = 133,877,026.32 × 28,681,249
  4. Step 4: Simplify right side
    89,308,038.28x = 3,839,760,327,263,473.50
  5. Step 5: Solve for x
    x = 3,839,760,327,263,473.50/89,308,038.28
  6. Step 6: Final answer
    x = 42,994,565.79

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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.