Home / 28,534,518.94-42,792,787.41-9,360,808.06

Finding the Fourth Proportional to 28,534,518.94, 42,792,787.41 and 9,360,808.06

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Solution

The fourth proportional to 28,534,518.94, 42,792,787.41 and 9,360,808.06 is: 14,038,262.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,534,518.94 : 42,792,787.41 = 9,360,808.06 : x
  2. Step 2: Convert to fraction form
    28,534,518.94/42,792,787.41 = 9,360,808.06/x
  3. Step 3: Cross multiply
    28,534,518.94x = 42,792,787.41 × 9,360,808.06
  4. Step 4: Simplify right side
    28,534,518.94x = 400,575,069,155,309.50
  5. Step 5: Solve for x
    x = 400,575,069,155,309.50/28,534,518.94
  6. Step 6: Final answer
    x = 14,038,262.57

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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.