Home / 47,975,547.14-71,946,482.63-13,422,663.93

Finding the Fourth Proportional to 47,975,547.14, 71,946,482.63 and 13,422,663.93

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Solution

The fourth proportional to 47,975,547.14, 71,946,482.63 and 13,422,663.93 is: 20,129,284.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,975,547.14 : 71,946,482.63 = 13,422,663.93 : x
  2. Step 2: Convert to fraction form
    47,975,547.14/71,946,482.63 = 13,422,663.93/x
  3. Step 3: Cross multiply
    47,975,547.14x = 71,946,482.63 × 13,422,663.93
  4. Step 4: Simplify right side
    47,975,547.14x = 965,713,457,220,959.25
  5. Step 5: Solve for x
    x = 965,713,457,220,959.25/47,975,547.14
  6. Step 6: Final answer
    x = 20,129,284.91

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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.