Home / 35,458,615.40-53,187,923.10-13,886,047.40

Finding the Fourth Proportional to 35,458,615.40, 53,187,923.10 and 13,886,047.40

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Solution

The fourth proportional to 35,458,615.40, 53,187,923.10 and 13,886,047.40 is: 20,829,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,458,615.40 : 53,187,923.10 = 13,886,047.40 : x
  2. Step 2: Convert to fraction form
    35,458,615.40/53,187,923.10 = 13,886,047.40/x
  3. Step 3: Cross multiply
    35,458,615.40x = 53,187,923.10 × 13,886,047.40
  4. Step 4: Simplify right side
    35,458,615.40x = 738,570,021,274,155
  5. Step 5: Solve for x
    x = 738,570,021,274,155/35,458,615.40
  6. Step 6: Final answer
    x = 20,829,071.10

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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.