Home / 28,461,106.80-42,734,176.56-28,035,954

Finding the Fourth Proportional to 28,461,106.80, 42,734,176.56 and 28,035,954

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Solution

The fourth proportional to 28,461,106.80, 42,734,176.56 and 28,035,954 is: 42,095,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,461,106.80 : 42,734,176.56 = 28,035,954 : x
  2. Step 2: Convert to fraction form
    28,461,106.80/42,734,176.56 = 28,035,954/x
  3. Step 3: Cross multiply
    28,461,106.80x = 42,734,176.56 × 28,035,954
  4. Step 4: Simplify right side
    28,461,106.80x = 1,198,093,408,264,038.25
  5. Step 5: Solve for x
    x = 1,198,093,408,264,038.25/28,461,106.80
  6. Step 6: Final answer
    x = 42,095,812.25

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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.