Home / 65,035,476.72-97,553,164.32-19,597,271.76

Finding the Fourth Proportional to 65,035,476.72, 97,553,164.32 and 19,597,271.76

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Solution

The fourth proportional to 65,035,476.72, 97,553,164.32 and 19,597,271.76 is: 29,395,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,035,476.72 : 97,553,164.32 = 19,597,271.76 : x
  2. Step 2: Convert to fraction form
    65,035,476.72/97,553,164.32 = 19,597,271.76/x
  3. Step 3: Cross multiply
    65,035,476.72x = 97,553,164.32 × 19,597,271.76
  4. Step 4: Simplify right side
    65,035,476.72x = 1,911,775,872,226,975.50
  5. Step 5: Solve for x
    x = 1,911,775,872,226,975.50/65,035,476.72
  6. Step 6: Final answer
    x = 29,395,892.34

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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.