Home / 30,550,642.40-45,835,528.08-10,094,734.74

Finding the Fourth Proportional to 30,550,642.40, 45,835,528.08 and 10,094,734.74

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Solution

The fourth proportional to 30,550,642.40, 45,835,528.08 and 10,094,734.74 is: 15,145,262.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,550,642.40 : 45,835,528.08 = 10,094,734.74 : x
  2. Step 2: Convert to fraction form
    30,550,642.40/45,835,528.08 = 10,094,734.74/x
  3. Step 3: Cross multiply
    30,550,642.40x = 45,835,528.08 × 10,094,734.74
  4. Step 4: Simplify right side
    30,550,642.40x = 462,697,497,635,421.50
  5. Step 5: Solve for x
    x = 462,697,497,635,421.50/30,550,642.40
  6. Step 6: Final answer
    x = 15,145,262.47

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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.