Home / 61,012,503-84,176,767.62-34,547,239.35

Finding the Fourth Proportional to 61,012,503, 84,176,767.62 and 34,547,239.35

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Solution

The fourth proportional to 61,012,503, 84,176,767.62 and 34,547,239.35 is: 47,663,590.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,012,503 : 84,176,767.62 = 34,547,239.35 : x
  2. Step 2: Convert to fraction form
    61,012,503/84,176,767.62 = 34,547,239.35/x
  3. Step 3: Cross multiply
    61,012,503x = 84,176,767.62 × 34,547,239.35
  4. Step 4: Simplify right side
    61,012,503x = 2,908,074,938,677,470
  5. Step 5: Solve for x
    x = 2,908,074,938,677,470/61,012,503
  6. Step 6: Final answer
    x = 47,663,590.18

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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.