Home / 34,746,058.14-47,929,638.68-21,670,616.52

Finding the Fourth Proportional to 34,746,058.14, 47,929,638.68 and 21,670,616.52

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Solution

The fourth proportional to 34,746,058.14, 47,929,638.68 and 21,670,616.52 is: 29,893,026.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,746,058.14 : 47,929,638.68 = 21,670,616.52 : x
  2. Step 2: Convert to fraction form
    34,746,058.14/47,929,638.68 = 21,670,616.52/x
  3. Step 3: Cross multiply
    34,746,058.14x = 47,929,638.68 × 21,670,616.52
  4. Step 4: Simplify right side
    34,746,058.14x = 1,038,664,819,776,439
  5. Step 5: Solve for x
    x = 1,038,664,819,776,439/34,746,058.14
  6. Step 6: Final answer
    x = 29,893,026.01

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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.