Home / 35,153,929.80-52,688,904.30-18,105,827.40

Finding the Fourth Proportional to 35,153,929.80, 52,688,904.30 and 18,105,827.40

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Solution

The fourth proportional to 35,153,929.80, 52,688,904.30 and 18,105,827.40 is: 27,137,114.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,153,929.80 : 52,688,904.30 = 18,105,827.40 : x
  2. Step 2: Convert to fraction form
    35,153,929.80/52,688,904.30 = 18,105,827.40/x
  3. Step 3: Cross multiply
    35,153,929.80x = 52,688,904.30 × 18,105,827.40
  4. Step 4: Simplify right side
    35,153,929.80x = 953,976,207,150,917.75
  5. Step 5: Solve for x
    x = 953,976,207,150,917.75/35,153,929.80
  6. Step 6: Final answer
    x = 27,137,114.19

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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.