Home / 53,122,337.60-79,683,506.40-48,587,374.40

Finding the Fourth Proportional to 53,122,337.60, 79,683,506.40 and 48,587,374.40

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Solution

The fourth proportional to 53,122,337.60, 79,683,506.40 and 48,587,374.40 is: 72,881,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,122,337.60 : 79,683,506.40 = 48,587,374.40 : x
  2. Step 2: Convert to fraction form
    53,122,337.60/79,683,506.40 = 48,587,374.40/x
  3. Step 3: Cross multiply
    53,122,337.60x = 79,683,506.40 × 48,587,374.40
  4. Step 4: Simplify right side
    53,122,337.60x = 3,871,612,358,961,596.50
  5. Step 5: Solve for x
    x = 3,871,612,358,961,596.50/53,122,337.60
  6. Step 6: Final answer
    x = 72,881,061.60

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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.