Home / 74,222,431.60-102,430,404.12-46,361,637.04

Finding the Fourth Proportional to 74,222,431.60, 102,430,404.12 and 46,361,637.04

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Solution

The fourth proportional to 74,222,431.60, 102,430,404.12 and 46,361,637.04 is: 63,981,213.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,222,431.60 : 102,430,404.12 = 46,361,637.04 : x
  2. Step 2: Convert to fraction form
    74,222,431.60/102,430,404.12 = 46,361,637.04/x
  3. Step 3: Cross multiply
    74,222,431.60x = 102,430,404.12 × 46,361,637.04
  4. Step 4: Simplify right side
    74,222,431.60x = 4,748,841,217,671,961
  5. Step 5: Solve for x
    x = 4,748,841,217,671,961/74,222,431.60
  6. Step 6: Final answer
    x = 63,981,213.16

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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.