Home / 62,113,886.40-93,170,829.60-21,720,158.40

Finding the Fourth Proportional to 62,113,886.40, 93,170,829.60 and 21,720,158.40

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Solution

The fourth proportional to 62,113,886.40, 93,170,829.60 and 21,720,158.40 is: 32,580,237.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,113,886.40 : 93,170,829.60 = 21,720,158.40 : x
  2. Step 2: Convert to fraction form
    62,113,886.40/93,170,829.60 = 21,720,158.40/x
  3. Step 3: Cross multiply
    62,113,886.40x = 93,170,829.60 × 21,720,158.40
  4. Step 4: Simplify right side
    62,113,886.40x = 2,023,685,177,171,408.25
  5. Step 5: Solve for x
    x = 2,023,685,177,171,408.25/62,113,886.40
  6. Step 6: Final answer
    x = 32,580,237.60

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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.