Home / 51,048,263.76-76,605,521.76-30,562,547.28

Finding the Fourth Proportional to 51,048,263.76, 76,605,521.76 and 30,562,547.28

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Solution

The fourth proportional to 51,048,263.76, 76,605,521.76 and 30,562,547.28 is: 45,863,653.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,048,263.76 : 76,605,521.76 = 30,562,547.28 : x
  2. Step 2: Convert to fraction form
    51,048,263.76/76,605,521.76 = 30,562,547.28/x
  3. Step 3: Cross multiply
    51,048,263.76x = 76,605,521.76 × 30,562,547.28
  4. Step 4: Simplify right side
    51,048,263.76x = 2,341,259,880,699,069
  5. Step 5: Solve for x
    x = 2,341,259,880,699,069/51,048,263.76
  6. Step 6: Final answer
    x = 45,863,653.50

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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.