Home / 35,235,148.23-52,835,634.99-20,666,828.16

Finding the Fourth Proportional to 35,235,148.23, 52,835,634.99 and 20,666,828.16

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Solution

The fourth proportional to 35,235,148.23, 52,835,634.99 and 20,666,828.16 is: 30,990,219.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,235,148.23 : 52,835,634.99 = 20,666,828.16 : x
  2. Step 2: Convert to fraction form
    35,235,148.23/52,835,634.99 = 20,666,828.16/x
  3. Step 3: Cross multiply
    35,235,148.23x = 52,835,634.99 × 20,666,828.16
  4. Step 4: Simplify right side
    35,235,148.23x = 1,091,944,989,062,813.38
  5. Step 5: Solve for x
    x = 1,091,944,989,062,813.38/35,235,148.23
  6. Step 6: Final answer
    x = 30,990,219.82

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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.