Home / 30,231,465.40-45,347,198.10-10,036,707.40

Finding the Fourth Proportional to 30,231,465.40, 45,347,198.10 and 10,036,707.40

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Solution

The fourth proportional to 30,231,465.40, 45,347,198.10 and 10,036,707.40 is: 15,055,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,231,465.40 : 45,347,198.10 = 10,036,707.40 : x
  2. Step 2: Convert to fraction form
    30,231,465.40/45,347,198.10 = 10,036,707.40/x
  3. Step 3: Cross multiply
    30,231,465.40x = 45,347,198.10 × 10,036,707.40
  4. Step 4: Simplify right side
    30,231,465.40x = 455,136,558,739,536
  5. Step 5: Solve for x
    x = 455,136,558,739,536/30,231,465.40
  6. Step 6: Final answer
    x = 15,055,061.10

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1.5x scale

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.