Home / 34,009,259.84-51,024,905.76-20,360,271.68

Finding the Fourth Proportional to 34,009,259.84, 51,024,905.76 and 20,360,271.68

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Solution

The fourth proportional to 34,009,259.84, 51,024,905.76 and 20,360,271.68 is: 30,547,002.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,009,259.84 : 51,024,905.76 = 20,360,271.68 : x
  2. Step 2: Convert to fraction form
    34,009,259.84/51,024,905.76 = 20,360,271.68/x
  3. Step 3: Cross multiply
    34,009,259.84x = 51,024,905.76 × 20,360,271.68
  4. Step 4: Simplify right side
    34,009,259.84x = 1,038,880,943,719,996.88
  5. Step 5: Solve for x
    x = 1,038,880,943,719,996.88/34,009,259.84
  6. Step 6: Final answer
    x = 30,547,002.45

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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.