Home / 45,690,927.61-63,054,335.55-28,040,983.32

Finding the Fourth Proportional to 45,690,927.61, 63,054,335.55 and 28,040,983.32

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Solution

The fourth proportional to 45,690,927.61, 63,054,335.55 and 28,040,983.32 is: 38,697,081.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690,927.61 : 63,054,335.55 = 28,040,983.32 : x
  2. Step 2: Convert to fraction form
    45,690,927.61/63,054,335.55 = 28,040,983.32/x
  3. Step 3: Cross multiply
    45,690,927.61x = 63,054,335.55 × 28,040,983.32
  4. Step 4: Simplify right side
    45,690,927.61x = 1,768,105,571,411,233
  5. Step 5: Solve for x
    x = 1,768,105,571,411,233/45,690,927.61
  6. Step 6: Final answer
    x = 38,697,081.98

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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.