Home / 28,483,849.02-42,732,494.37-9,314,531.58

Finding the Fourth Proportional to 28,483,849.02, 42,732,494.37 and 9,314,531.58

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Solution

The fourth proportional to 28,483,849.02, 42,732,494.37 and 9,314,531.58 is: 13,973,995.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,483,849.02 : 42,732,494.37 = 9,314,531.58 : x
  2. Step 2: Convert to fraction form
    28,483,849.02/42,732,494.37 = 9,314,531.58/x
  3. Step 3: Cross multiply
    28,483,849.02x = 42,732,494.37 × 9,314,531.58
  4. Step 4: Simplify right side
    28,483,849.02x = 398,033,168,301,537.19
  5. Step 5: Solve for x
    x = 398,033,168,301,537.19/28,483,849.02
  6. Step 6: Final answer
    x = 13,973,995.16

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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.