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Finding the Fourth Proportional to 32,805,066.40, 49,207,599.60 and 20,050,482.40

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Solution

The fourth proportional to 32,805,066.40, 49,207,599.60 and 20,050,482.40 is: 30,075,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,066.40 : 49,207,599.60 = 20,050,482.40 : x
  2. Step 2: Convert to fraction form
    32,805,066.40/49,207,599.60 = 20,050,482.40/x
  3. Step 3: Cross multiply
    32,805,066.40x = 49,207,599.60 × 20,050,482.40
  4. Step 4: Simplify right side
    32,805,066.40x = 986,636,109,726,047
  5. Step 5: Solve for x
    x = 986,636,109,726,047/32,805,066.40
  6. Step 6: Final answer
    x = 30,075,723.60

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1.5x scale

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.