Home / 64,754,623.10-97,005,963.45-39,119,483.90

Finding the Fourth Proportional to 64,754,623.10, 97,005,963.45 and 39,119,483.90

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Solution

The fourth proportional to 64,754,623.10, 97,005,963.45 and 39,119,483.90 is: 58,603,124.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,754,623.10 : 97,005,963.45 = 39,119,483.90 : x
  2. Step 2: Convert to fraction form
    64,754,623.10/97,005,963.45 = 39,119,483.90/x
  3. Step 3: Cross multiply
    64,754,623.10x = 97,005,963.45 × 39,119,483.90
  4. Step 4: Simplify right side
    64,754,623.10x = 3,794,823,225,386,263.50
  5. Step 5: Solve for x
    x = 3,794,823,225,386,263.50/64,754,623.10
  6. Step 6: Final answer
    x = 58,603,124.28

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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.