Home / 52,158,007.94-71,985,536.01-31,250,866.26

Finding the Fourth Proportional to 52,158,007.94, 71,985,536.01 and 31,250,866.26

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Solution

The fourth proportional to 52,158,007.94, 71,985,536.01 and 31,250,866.26 is: 43,130,680.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,158,007.94 : 71,985,536.01 = 31,250,866.26 : x
  2. Step 2: Convert to fraction form
    52,158,007.94/71,985,536.01 = 31,250,866.26/x
  3. Step 3: Cross multiply
    52,158,007.94x = 71,985,536.01 × 31,250,866.26
  4. Step 4: Simplify right side
    52,158,007.94x = 2,249,610,358,502,924.25
  5. Step 5: Solve for x
    x = 2,249,610,358,502,924.25/52,158,007.94
  6. Step 6: Final answer
    x = 43,130,680.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.