Home / 59,361,036.30-89,041,554.45-21,017,568.15

Finding the Fourth Proportional to 59,361,036.30, 89,041,554.45 and 21,017,568.15

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Solution

The fourth proportional to 59,361,036.30, 89,041,554.45 and 21,017,568.15 is: 31,526,352.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,361,036.30 : 89,041,554.45 = 21,017,568.15 : x
  2. Step 2: Convert to fraction form
    59,361,036.30/89,041,554.45 = 21,017,568.15/x
  3. Step 3: Cross multiply
    59,361,036.30x = 89,041,554.45 × 21,017,568.15
  4. Step 4: Simplify right side
    59,361,036.30x = 1,871,436,938,834,810.75
  5. Step 5: Solve for x
    x = 1,871,436,938,834,810.75/59,361,036.30
  6. Step 6: Final answer
    x = 31,526,352.23

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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.