Home / 31,136,577.28-46,709,323.32-9,572,989.60

Finding the Fourth Proportional to 31,136,577.28, 46,709,323.32 and 9,572,989.60

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Solution

The fourth proportional to 31,136,577.28, 46,709,323.32 and 9,572,989.60 is: 14,360,854.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,136,577.28 : 46,709,323.32 = 9,572,989.60 : x
  2. Step 2: Convert to fraction form
    31,136,577.28/46,709,323.32 = 9,572,989.60/x
  3. Step 3: Cross multiply
    31,136,577.28x = 46,709,323.32 × 9,572,989.60
  4. Step 4: Simplify right side
    31,136,577.28x = 447,147,866,365,397.44
  5. Step 5: Solve for x
    x = 447,147,866,365,397.44/31,136,577.28
  6. Step 6: Final answer
    x = 14,360,854.83

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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.