Home / 49,776,054.40-74,664,081.60-39,698,358.40

Finding the Fourth Proportional to 49,776,054.40, 74,664,081.60 and 39,698,358.40

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Solution

The fourth proportional to 49,776,054.40, 74,664,081.60 and 39,698,358.40 is: 59,547,537.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,776,054.40 : 74,664,081.60 = 39,698,358.40 : x
  2. Step 2: Convert to fraction form
    49,776,054.40/74,664,081.60 = 39,698,358.40/x
  3. Step 3: Cross multiply
    49,776,054.40x = 74,664,081.60 × 39,698,358.40
  4. Step 4: Simplify right side
    49,776,054.40x = 2,964,041,470,963,645
  5. Step 5: Solve for x
    x = 2,964,041,470,963,645/49,776,054.40
  6. Step 6: Final answer
    x = 59,547,537.60

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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.