Home / 45,814,867.40-68,720,717.10-11,736,547.40

Finding the Fourth Proportional to 45,814,867.40, 68,720,717.10 and 11,736,547.40

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Solution

The fourth proportional to 45,814,867.40, 68,720,717.10 and 11,736,547.40 is: 17,604,415.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,814,867.40 : 68,720,717.10 = 11,736,547.40 : x
  2. Step 2: Convert to fraction form
    45,814,867.40/68,720,717.10 = 11,736,547.40/x
  3. Step 3: Cross multiply
    45,814,867.40x = 68,720,717.10 × 11,736,547.40
  4. Step 4: Simplify right side
    45,814,867.40x = 806,543,953,606,140.50
  5. Step 5: Solve for x
    x = 806,543,953,606,140.50/45,814,867.40
  6. Step 6: Final answer
    x = 17,604,415.32

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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.