Home / 49,388,713.80-74,083,070.70-46,617,347.40

Finding the Fourth Proportional to 49,388,713.80, 74,083,070.70 and 46,617,347.40

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Solution

The fourth proportional to 49,388,713.80, 74,083,070.70 and 46,617,347.40 is: 69,926,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,388,713.80 : 74,083,070.70 = 46,617,347.40 : x
  2. Step 2: Convert to fraction form
    49,388,713.80/74,083,070.70 = 46,617,347.40/x
  3. Step 3: Cross multiply
    49,388,713.80x = 74,083,070.70 × 46,617,347.40
  4. Step 4: Simplify right side
    49,388,713.80x = 3,453,556,243,280,661
  5. Step 5: Solve for x
    x = 3,453,556,243,280,661/49,388,713.80
  6. Step 6: Final answer
    x = 69,926,021.10

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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.