Home / 60,382,886.40-90,574,329.60-50,816,948.40

Finding the Fourth Proportional to 60,382,886.40, 90,574,329.60 and 50,816,948.40

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Solution

The fourth proportional to 60,382,886.40, 90,574,329.60 and 50,816,948.40 is: 76,225,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,382,886.40 : 90,574,329.60 = 50,816,948.40 : x
  2. Step 2: Convert to fraction form
    60,382,886.40/90,574,329.60 = 50,816,948.40/x
  3. Step 3: Cross multiply
    60,382,886.40x = 90,574,329.60 × 50,816,948.40
  4. Step 4: Simplify right side
    60,382,886.40x = 4,602,711,033,647,792
  5. Step 5: Solve for x
    x = 4,602,711,033,647,792/60,382,886.40
  6. Step 6: Final answer
    x = 76,225,422.60

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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.