Home / 65,834,513.37-98,680,492.28-42,821,893.35

Finding the Fourth Proportional to 65,834,513.37, 98,680,492.28 and 42,821,893.35

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Solution

The fourth proportional to 65,834,513.37, 98,680,492.28 and 42,821,893.35 is: 64,186,477.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,834,513.37 : 98,680,492.28 = 42,821,893.35 : x
  2. Step 2: Convert to fraction form
    65,834,513.37/98,680,492.28 = 42,821,893.35/x
  3. Step 3: Cross multiply
    65,834,513.37x = 98,680,492.28 × 42,821,893.35
  4. Step 4: Simplify right side
    65,834,513.37x = 4,225,685,516,246,713
  5. Step 5: Solve for x
    x = 4,225,685,516,246,713/65,834,513.37
  6. Step 6: Final answer
    x = 64,186,477.58

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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.