Home / 30,700,300.01-46,074,516.14-21,417,908.39

Finding the Fourth Proportional to 30,700,300.01, 46,074,516.14 and 21,417,908.39

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Solution

The fourth proportional to 30,700,300.01, 46,074,516.14 and 21,417,908.39 is: 32,143,652.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,700,300.01 : 46,074,516.14 = 21,417,908.39 : x
  2. Step 2: Convert to fraction form
    30,700,300.01/46,074,516.14 = 21,417,908.39/x
  3. Step 3: Cross multiply
    30,700,300.01x = 46,074,516.14 × 21,417,908.39
  4. Step 4: Simplify right side
    30,700,300.01x = 986,819,765,462,634.38
  5. Step 5: Solve for x
    x = 986,819,765,462,634.38/30,700,300.01
  6. Step 6: Final answer
    x = 32,143,652.18

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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.