Home / 65,118,213.60-97,593,339.60-49,896,693.60

Finding the Fourth Proportional to 65,118,213.60, 97,593,339.60 and 49,896,693.60

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Solution

The fourth proportional to 65,118,213.60, 97,593,339.60 and 49,896,693.60 is: 74,780,690.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,118,213.60 : 97,593,339.60 = 49,896,693.60 : x
  2. Step 2: Convert to fraction form
    65,118,213.60/97,593,339.60 = 49,896,693.60/x
  3. Step 3: Cross multiply
    65,118,213.60x = 97,593,339.60 × 49,896,693.60
  4. Step 4: Simplify right side
    65,118,213.60x = 4,869,584,963,421,946
  5. Step 5: Solve for x
    x = 4,869,584,963,421,946/65,118,213.60
  6. Step 6: Final answer
    x = 74,780,690.29

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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.