Home / 39,974,570.82-59,961,848.67-21,794,054.40

Finding the Fourth Proportional to 39,974,570.82, 59,961,848.67 and 21,794,054.40

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Solution

The fourth proportional to 39,974,570.82, 59,961,848.67 and 21,794,054.40 is: 32,691,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,974,570.82 : 59,961,848.67 = 21,794,054.40 : x
  2. Step 2: Convert to fraction form
    39,974,570.82/59,961,848.67 = 21,794,054.40/x
  3. Step 3: Cross multiply
    39,974,570.82x = 59,961,848.67 × 21,794,054.40
  4. Step 4: Simplify right side
    39,974,570.82x = 1,306,811,791,838,547.50
  5. Step 5: Solve for x
    x = 1,306,811,791,838,547.50/39,974,570.82
  6. Step 6: Final answer
    x = 32,691,077.48

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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.