Home / 75,392,547.40-113,024,051.61-26,202,009.64

Finding the Fourth Proportional to 75,392,547.40, 113,024,051.61 and 26,202,009.64

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Solution

The fourth proportional to 75,392,547.40, 113,024,051.61 and 26,202,009.64 is: 39,280,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,392,547.40 : 113,024,051.61 = 26,202,009.64 : x
  2. Step 2: Convert to fraction form
    75,392,547.40/113,024,051.61 = 26,202,009.64/x
  3. Step 3: Cross multiply
    75,392,547.40x = 113,024,051.61 × 26,202,009.64
  4. Step 4: Simplify right side
    75,392,547.40x = 2,961,457,289,837,077.50
  5. Step 5: Solve for x
    x = 2,961,457,289,837,077.50/75,392,547.40
  6. Step 6: Final answer
    x = 39,280,504.40

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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.