Home / 42,009,810.40-63,014,715.60-33,506,754.40

Finding the Fourth Proportional to 42,009,810.40, 63,014,715.60 and 33,506,754.40

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Solution

The fourth proportional to 42,009,810.40, 63,014,715.60 and 33,506,754.40 is: 50,260,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,009,810.40 : 63,014,715.60 = 33,506,754.40 : x
  2. Step 2: Convert to fraction form
    42,009,810.40/63,014,715.60 = 33,506,754.40/x
  3. Step 3: Cross multiply
    42,009,810.40x = 63,014,715.60 × 33,506,754.40
  4. Step 4: Simplify right side
    42,009,810.40x = 2,111,418,599,195,048.50
  5. Step 5: Solve for x
    x = 2,111,418,599,195,048.50/42,009,810.40
  6. Step 6: Final answer
    x = 50,260,131.60

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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.