Home / 35,875,862.56-53,781,795.60-13,151,455.36

Finding the Fourth Proportional to 35,875,862.56, 53,781,795.60 and 13,151,455.36

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Solution

The fourth proportional to 35,875,862.56, 53,781,795.60 and 13,151,455.36 is: 19,715,453.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,875,862.56 : 53,781,795.60 = 13,151,455.36 : x
  2. Step 2: Convert to fraction form
    35,875,862.56/53,781,795.60 = 13,151,455.36/x
  3. Step 3: Cross multiply
    35,875,862.56x = 53,781,795.60 × 13,151,455.36
  4. Step 4: Simplify right side
    35,875,862.56x = 707,308,884,014,044.38
  5. Step 5: Solve for x
    x = 707,308,884,014,044.38/35,875,862.56
  6. Step 6: Final answer
    x = 19,715,453.05

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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.