Home / 14,932,742.40-22,374,230.40-14,036,947.20

Finding the Fourth Proportional to 14,932,742.40, 22,374,230.40 and 14,036,947.20

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Solution

The fourth proportional to 14,932,742.40, 22,374,230.40 and 14,036,947.20 is: 21,032,030.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,932,742.40 : 22,374,230.40 = 14,036,947.20 : x
  2. Step 2: Convert to fraction form
    14,932,742.40/22,374,230.40 = 14,036,947.20/x
  3. Step 3: Cross multiply
    14,932,742.40x = 22,374,230.40 × 14,036,947.20
  4. Step 4: Simplify right side
    14,932,742.40x = 314,065,890,765,434.81
  5. Step 5: Solve for x
    x = 314,065,890,765,434.81/14,932,742.40
  6. Step 6: Final answer
    x = 21,032,030.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.