Home / 51,036,734.51-70,430,805.02-29,010,368.87

Finding the Fourth Proportional to 51,036,734.51, 70,430,805.02 and 29,010,368.87

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Solution

The fourth proportional to 51,036,734.51, 70,430,805.02 and 29,010,368.87 is: 40,034,372.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,036,734.51 : 70,430,805.02 = 29,010,368.87 : x
  2. Step 2: Convert to fraction form
    51,036,734.51/70,430,805.02 = 29,010,368.87/x
  3. Step 3: Cross multiply
    51,036,734.51x = 70,430,805.02 × 29,010,368.87
  4. Step 4: Simplify right side
    51,036,734.51x = 2,043,223,633,296,196
  5. Step 5: Solve for x
    x = 2,043,223,633,296,196/51,036,734.51
  6. Step 6: Final answer
    x = 40,034,372.36

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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.