Home / 54,314,307.51-75,151,120.54-47,359,477.66

Finding the Fourth Proportional to 54,314,307.51, 75,151,120.54 and 47,359,477.66

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Solution

The fourth proportional to 54,314,307.51, 75,151,120.54 and 47,359,477.66 is: 65,528,181.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,314,307.51 : 75,151,120.54 = 47,359,477.66 : x
  2. Step 2: Convert to fraction form
    54,314,307.51/75,151,120.54 = 47,359,477.66/x
  3. Step 3: Cross multiply
    54,314,307.51x = 75,151,120.54 × 47,359,477.66
  4. Step 4: Simplify right side
    54,314,307.51x = 3,559,117,814,128,352.50
  5. Step 5: Solve for x
    x = 3,559,117,814,128,352.50/54,314,307.51
  6. Step 6: Final answer
    x = 65,528,181.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.