Home / 30,241,458.80-45,362,188.20-10,046,700.80

Finding the Fourth Proportional to 30,241,458.80, 45,362,188.20 and 10,046,700.80

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Solution

The fourth proportional to 30,241,458.80, 45,362,188.20 and 10,046,700.80 is: 15,070,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,458.80 : 45,362,188.20 = 10,046,700.80 : x
  2. Step 2: Convert to fraction form
    30,241,458.80/45,362,188.20 = 10,046,700.80/x
  3. Step 3: Cross multiply
    30,241,458.80x = 45,362,188.20 × 10,046,700.80
  4. Step 4: Simplify right side
    30,241,458.80x = 455,740,332,478,690.62
  5. Step 5: Solve for x
    x = 455,740,332,478,690.62/30,241,458.80
  6. Step 6: Final answer
    x = 15,070,051.20

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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.