Home / 30,968,851.02-46,450,274.78-9,403,642.28

Finding the Fourth Proportional to 30,968,851.02, 46,450,274.78 and 9,403,642.28

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Solution

The fourth proportional to 30,968,851.02, 46,450,274.78 and 9,403,642.28 is: 14,104,551.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,968,851.02 : 46,450,274.78 = 9,403,642.28 : x
  2. Step 2: Convert to fraction form
    30,968,851.02/46,450,274.78 = 9,403,642.28/x
  3. Step 3: Cross multiply
    30,968,851.02x = 46,450,274.78 × 9,403,642.28
  4. Step 4: Simplify right side
    30,968,851.02x = 436,801,767,838,825.69
  5. Step 5: Solve for x
    x = 436,801,767,838,825.69/30,968,851.02
  6. Step 6: Final answer
    x = 14,104,551.94

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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.