Home / 30,949,459.20-46,424,188.80-26,697,931.20

Finding the Fourth Proportional to 30,949,459.20, 46,424,188.80 and 26,697,931.20

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Solution

The fourth proportional to 30,949,459.20, 46,424,188.80 and 26,697,931.20 is: 40,046,896.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,949,459.20 : 46,424,188.80 = 26,697,931.20 : x
  2. Step 2: Convert to fraction form
    30,949,459.20/46,424,188.80 = 26,697,931.20/x
  3. Step 3: Cross multiply
    30,949,459.20x = 46,424,188.80 × 26,697,931.20
  4. Step 4: Simplify right side
    30,949,459.20x = 1,239,429,798,598,210.50
  5. Step 5: Solve for x
    x = 1,239,429,798,598,210.50/30,949,459.20
  6. Step 6: Final answer
    x = 40,046,896.80

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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.