Home / 22,185,058.76-30,612,567.24-13,014,355.40

Finding the Fourth Proportional to 22,185,058.76, 30,612,567.24 and 13,014,355.40

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Solution

The fourth proportional to 22,185,058.76, 30,612,567.24 and 13,014,355.40 is: 17,958,159.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,185,058.76 : 30,612,567.24 = 13,014,355.40 : x
  2. Step 2: Convert to fraction form
    22,185,058.76/30,612,567.24 = 13,014,355.40/x
  3. Step 3: Cross multiply
    22,185,058.76x = 30,612,567.24 × 13,014,355.40
  4. Step 4: Simplify right side
    22,185,058.76x = 398,402,829,767,757.06
  5. Step 5: Solve for x
    x = 398,402,829,767,757.06/22,185,058.76
  6. Step 6: Final answer
    x = 17,958,159.77

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1.5x scale

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.