Home / 60,911,750.58-91,361,148.93-17,191,428.12

Finding the Fourth Proportional to 60,911,750.58, 91,361,148.93 and 17,191,428.12

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Solution

The fourth proportional to 60,911,750.58, 91,361,148.93 and 17,191,428.12 is: 25,785,314.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,911,750.58 : 91,361,148.93 = 17,191,428.12 : x
  2. Step 2: Convert to fraction form
    60,911,750.58/91,361,148.93 = 17,191,428.12/x
  3. Step 3: Cross multiply
    60,911,750.58x = 91,361,148.93 × 17,191,428.12
  4. Step 4: Simplify right side
    60,911,750.58x = 1,570,628,624,790,710.25
  5. Step 5: Solve for x
    x = 1,570,628,624,790,710.25/60,911,750.58
  6. Step 6: Final answer
    x = 25,785,314.16

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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.