Home / 65,038,312.73-89,758,547.92-35,675,320.35

Finding the Fourth Proportional to 65,038,312.73, 89,758,547.92 and 35,675,320.35

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Solution

The fourth proportional to 65,038,312.73, 89,758,547.92 and 35,675,320.35 is: 49,235,055.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,038,312.73 : 89,758,547.92 = 35,675,320.35 : x
  2. Step 2: Convert to fraction form
    65,038,312.73/89,758,547.92 = 35,675,320.35/x
  3. Step 3: Cross multiply
    65,038,312.73x = 89,758,547.92 × 35,675,320.35
  4. Step 4: Simplify right side
    65,038,312.73x = 3,202,164,951,578,014.50
  5. Step 5: Solve for x
    x = 3,202,164,951,578,014.50/65,038,312.73
  6. Step 6: Final answer
    x = 49,235,055.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.