Home / 30,539,196.36-45,808,391.43-7,510,329.90

Finding the Fourth Proportional to 30,539,196.36, 45,808,391.43 and 7,510,329.90

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Solution

The fourth proportional to 30,539,196.36, 45,808,391.43 and 7,510,329.90 is: 11,265,395.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,539,196.36 : 45,808,391.43 = 7,510,329.90 : x
  2. Step 2: Convert to fraction form
    30,539,196.36/45,808,391.43 = 7,510,329.90/x
  3. Step 3: Cross multiply
    30,539,196.36x = 45,808,391.43 × 7,510,329.90
  4. Step 4: Simplify right side
    30,539,196.36x = 344,036,131,827,632.75
  5. Step 5: Solve for x
    x = 344,036,131,827,632.75/30,539,196.36
  6. Step 6: Final answer
    x = 11,265,395.72

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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.