Home / 34,459,622.40-51,689,433.60-21,705,038.40

Finding the Fourth Proportional to 34,459,622.40, 51,689,433.60 and 21,705,038.40

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Solution

The fourth proportional to 34,459,622.40, 51,689,433.60 and 21,705,038.40 is: 32,557,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,459,622.40 : 51,689,433.60 = 21,705,038.40 : x
  2. Step 2: Convert to fraction form
    34,459,622.40/51,689,433.60 = 21,705,038.40/x
  3. Step 3: Cross multiply
    34,459,622.40x = 51,689,433.60 × 21,705,038.40
  4. Step 4: Simplify right side
    34,459,622.40x = 1,121,921,141,162,250.25
  5. Step 5: Solve for x
    x = 1,121,921,141,162,250.25/34,459,622.40
  6. Step 6: Final answer
    x = 32,557,557.60

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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.