Home / 18,849,422.12-26,012,555.06-10,477,577.61

Finding the Fourth Proportional to 18,849,422.12, 26,012,555.06 and 10,477,577.61

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Solution

The fourth proportional to 18,849,422.12, 26,012,555.06 and 10,477,577.61 is: 14,459,253.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,849,422.12 : 26,012,555.06 = 10,477,577.61 : x
  2. Step 2: Convert to fraction form
    18,849,422.12/26,012,555.06 = 10,477,577.61/x
  3. Step 3: Cross multiply
    18,849,422.12x = 26,012,555.06 × 10,477,577.61
  4. Step 4: Simplify right side
    18,849,422.12x = 272,548,564,423,160.31
  5. Step 5: Solve for x
    x = 272,548,564,423,160.31/18,849,422.12
  6. Step 6: Final answer
    x = 14,459,253.06

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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.