Home / 30,938,772.24-46,404,532.20-10,468,430.64

Finding the Fourth Proportional to 30,938,772.24, 46,404,532.20 and 10,468,430.64

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Solution

The fourth proportional to 30,938,772.24, 46,404,532.20 and 10,468,430.64 is: 15,701,419.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,938,772.24 : 46,404,532.20 = 10,468,430.64 : x
  2. Step 2: Convert to fraction form
    30,938,772.24/46,404,532.20 = 10,468,430.64/x
  3. Step 3: Cross multiply
    30,938,772.24x = 46,404,532.20 × 10,468,430.64
  4. Step 4: Simplify right side
    30,938,772.24x = 485,782,626,717,346.69
  5. Step 5: Solve for x
    x = 485,782,626,717,346.69/30,938,772.24
  6. Step 6: Final answer
    x = 15,701,419.01

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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.