Home / 31,493,792.25-47,240,688.98-7,559,264.25

Finding the Fourth Proportional to 31,493,792.25, 47,240,688.98 and 7,559,264.25

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Solution

The fourth proportional to 31,493,792.25, 47,240,688.98 and 7,559,264.25 is: 11,338,896.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,493,792.25 : 47,240,688.98 = 7,559,264.25 : x
  2. Step 2: Convert to fraction form
    31,493,792.25/47,240,688.98 = 7,559,264.25/x
  3. Step 3: Cross multiply
    31,493,792.25x = 47,240,688.98 × 7,559,264.25
  4. Step 4: Simplify right side
    31,493,792.25x = 357,104,851,370,781.12
  5. Step 5: Solve for x
    x = 357,104,851,370,781.12/31,493,792.25
  6. Step 6: Final answer
    x = 11,338,896.52

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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.