Home / 51,026,412.72-76,575,485.40-46,147,784.28

Finding the Fourth Proportional to 51,026,412.72, 76,575,485.40 and 46,147,784.28

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Solution

The fourth proportional to 51,026,412.72, 76,575,485.40 and 46,147,784.28 is: 69,254,113.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,026,412.72 : 76,575,485.40 = 46,147,784.28 : x
  2. Step 2: Convert to fraction form
    51,026,412.72/76,575,485.40 = 46,147,784.28/x
  3. Step 3: Cross multiply
    51,026,412.72x = 76,575,485.40 × 46,147,784.28
  4. Step 4: Simplify right side
    51,026,412.72x = 3,533,788,981,375,490
  5. Step 5: Solve for x
    x = 3,533,788,981,375,490/51,026,412.72
  6. Step 6: Final answer
    x = 69,254,113.57

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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.