Home / 29,047,569.40-43,571,354.10-13,931,025.40

Finding the Fourth Proportional to 29,047,569.40, 43,571,354.10 and 13,931,025.40

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Solution

The fourth proportional to 29,047,569.40, 43,571,354.10 and 13,931,025.40 is: 20,896,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,047,569.40 : 43,571,354.10 = 13,931,025.40 : x
  2. Step 2: Convert to fraction form
    29,047,569.40/43,571,354.10 = 13,931,025.40/x
  3. Step 3: Cross multiply
    29,047,569.40x = 43,571,354.10 × 13,931,025.40
  4. Step 4: Simplify right side
    29,047,569.40x = 606,993,640,679,494.12
  5. Step 5: Solve for x
    x = 606,993,640,679,494.12/29,047,569.40
  6. Step 6: Final answer
    x = 20,896,538.10

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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.