Home / 52,712,017.60-72,769,000.80-33,143,670.40

Finding the Fourth Proportional to 52,712,017.60, 72,769,000.80 and 33,143,670.40

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Solution

The fourth proportional to 52,712,017.60, 72,769,000.80 and 33,143,670.40 is: 45,754,875.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,712,017.60 : 72,769,000.80 = 33,143,670.40 : x
  2. Step 2: Convert to fraction form
    52,712,017.60/72,769,000.80 = 33,143,670.40/x
  3. Step 3: Cross multiply
    52,712,017.60x = 72,769,000.80 × 33,143,670.40
  4. Step 4: Simplify right side
    52,712,017.60x = 2,411,831,777,852,536
  5. Step 5: Solve for x
    x = 2,411,831,777,852,536/52,712,017.60
  6. Step 6: Final answer
    x = 45,754,875.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.