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Finding the Third Proportional to 21,547,578 and 46,513,680

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Solution

The third proportional to 21,547,578 and 46,513,680 is: 100,406,756.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,547,578 : 46,513,680 = 46,513,680 : x
  2. Step 2: Convert to fraction form
    21,547,578/46,513,680 = 46,513,680/x
  3. Step 3: Cross multiply
    21,547,578x = 46,513,680 × 46,513,680
  4. Step 4: Simplify right side
    21,547,578x = 2,163,522,427,142,400
  5. Step 5: Solve for x
    x = 2,163,522,427,142,400/21,547,578
  6. Step 6: Final answer
    x = 100,406,756.95

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.