Home / 29,308,938.40-43,963,407.60-13,383,690.40

Finding the Fourth Proportional to 29,308,938.40, 43,963,407.60 and 13,383,690.40

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Solution

The fourth proportional to 29,308,938.40, 43,963,407.60 and 13,383,690.40 is: 20,075,535.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,308,938.40 : 43,963,407.60 = 13,383,690.40 : x
  2. Step 2: Convert to fraction form
    29,308,938.40/43,963,407.60 = 13,383,690.40/x
  3. Step 3: Cross multiply
    29,308,938.40x = 43,963,407.60 × 13,383,690.40
  4. Step 4: Simplify right side
    29,308,938.40x = 588,392,636,247,407.12
  5. Step 5: Solve for x
    x = 588,392,636,247,407.12/29,308,938.40
  6. Step 6: Final answer
    x = 20,075,535.60

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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.