Home / 74,445,292.80-111,671,438.40-23,328,979.20

Finding the Fourth Proportional to 74,445,292.80, 111,671,438.40 and 23,328,979.20

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Solution

The fourth proportional to 74,445,292.80, 111,671,438.40 and 23,328,979.20 is: 34,994,565.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,445,292.80 : 111,671,438.40 = 23,328,979.20 : x
  2. Step 2: Convert to fraction form
    74,445,292.80/111,671,438.40 = 23,328,979.20/x
  3. Step 3: Cross multiply
    74,445,292.80x = 111,671,438.40 × 23,328,979.20
  4. Step 4: Simplify right side
    74,445,292.80x = 2,605,180,663,667,681.50
  5. Step 5: Solve for x
    x = 2,605,180,663,667,681.50/74,445,292.80
  6. Step 6: Final answer
    x = 34,994,565.35

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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.