Home / 63,218,058.40-94,827,087.60-17,779,852.90

Finding the Fourth Proportional to 63,218,058.40, 94,827,087.60 and 17,779,852.90

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Solution

The fourth proportional to 63,218,058.40, 94,827,087.60 and 17,779,852.90 is: 26,669,779.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,218,058.40 : 94,827,087.60 = 17,779,852.90 : x
  2. Step 2: Convert to fraction form
    63,218,058.40/94,827,087.60 = 17,779,852.90/x
  3. Step 3: Cross multiply
    63,218,058.40x = 94,827,087.60 × 17,779,852.90
  4. Step 4: Simplify right side
    63,218,058.40x = 1,686,011,668,463,413.75
  5. Step 5: Solve for x
    x = 1,686,011,668,463,413.75/63,218,058.40
  6. Step 6: Final answer
    x = 26,669,779.35

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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.