Home / 35,258,411.60-52,887,617.40-20,925,688.40

Finding the Fourth Proportional to 35,258,411.60, 52,887,617.40 and 20,925,688.40

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Solution

The fourth proportional to 35,258,411.60, 52,887,617.40 and 20,925,688.40 is: 31,388,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,258,411.60 : 52,887,617.40 = 20,925,688.40 : x
  2. Step 2: Convert to fraction form
    35,258,411.60/52,887,617.40 = 20,925,688.40/x
  3. Step 3: Cross multiply
    35,258,411.60x = 52,887,617.40 × 20,925,688.40
  4. Step 4: Simplify right side
    35,258,411.60x = 1,106,709,801,930,818
  5. Step 5: Solve for x
    x = 1,106,709,801,930,818/35,258,411.60
  6. Step 6: Final answer
    x = 31,388,532.60

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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.