Home / 42,526,570.40-63,799,186.80-13,774,032.80

Finding the Fourth Proportional to 42,526,570.40, 63,799,186.80 and 13,774,032.80

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Solution

The fourth proportional to 42,526,570.40, 63,799,186.80 and 13,774,032.80 is: 20,664,071.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,526,570.40 : 63,799,186.80 = 13,774,032.80 : x
  2. Step 2: Convert to fraction form
    42,526,570.40/63,799,186.80 = 13,774,032.80/x
  3. Step 3: Cross multiply
    42,526,570.40x = 63,799,186.80 × 13,774,032.80
  4. Step 4: Simplify right side
    42,526,570.40x = 878,772,091,596,527
  5. Step 5: Solve for x
    x = 878,772,091,596,527/42,526,570.40
  6. Step 6: Final answer
    x = 20,664,071.50

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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.