Home / 49,776,055.40-74,664,083.10-39,698,359.40

Finding the Fourth Proportional to 49,776,055.40, 74,664,083.10 and 39,698,359.40

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Solution

The fourth proportional to 49,776,055.40, 74,664,083.10 and 39,698,359.40 is: 59,547,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,776,055.40 : 74,664,083.10 = 39,698,359.40 : x
  2. Step 2: Convert to fraction form
    49,776,055.40/74,664,083.10 = 39,698,359.40/x
  3. Step 3: Cross multiply
    49,776,055.40x = 74,664,083.10 × 39,698,359.40
  4. Step 4: Simplify right side
    49,776,055.40x = 2,964,041,605,175,266
  5. Step 5: Solve for x
    x = 2,964,041,605,175,266/49,776,055.40
  6. Step 6: Final answer
    x = 59,547,539.10

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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.