Home / 52,495,325.40-78,742,988.10-33,263,722.20

Finding the Fourth Proportional to 52,495,325.40, 78,742,988.10 and 33,263,722.20

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Solution

The fourth proportional to 52,495,325.40, 78,742,988.10 and 33,263,722.20 is: 49,895,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,495,325.40 : 78,742,988.10 = 33,263,722.20 : x
  2. Step 2: Convert to fraction form
    52,495,325.40/78,742,988.10 = 33,263,722.20/x
  3. Step 3: Cross multiply
    52,495,325.40x = 78,742,988.10 × 33,263,722.20
  4. Step 4: Simplify right side
    52,495,325.40x = 2,619,284,881,356,305.50
  5. Step 5: Solve for x
    x = 2,619,284,881,356,305.50/52,495,325.40
  6. Step 6: Final answer
    x = 49,895,583.30

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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.