Home / 60,333,419.40-90,500,129.10-19,943,903.40

Finding the Fourth Proportional to 60,333,419.40, 90,500,129.10 and 19,943,903.40

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Solution

The fourth proportional to 60,333,419.40, 90,500,129.10 and 19,943,903.40 is: 29,915,855.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,333,419.40 : 90,500,129.10 = 19,943,903.40 : x
  2. Step 2: Convert to fraction form
    60,333,419.40/90,500,129.10 = 19,943,903.40/x
  3. Step 3: Cross multiply
    60,333,419.40x = 90,500,129.10 × 19,943,903.40
  4. Step 4: Simplify right side
    60,333,419.40x = 1,804,925,832,457,928.75
  5. Step 5: Solve for x
    x = 1,804,925,832,457,928.75/60,333,419.40
  6. Step 6: Final answer
    x = 29,915,855.10

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1.5x scale

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.