Home / 61,710,720.64-92,566,868.32-42,536,329.36

Finding the Fourth Proportional to 61,710,720.64, 92,566,868.32 and 42,536,329.36

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Solution

The fourth proportional to 61,710,720.64, 92,566,868.32 and 42,536,329.36 is: 63,805,036.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,710,720.64 : 92,566,868.32 = 42,536,329.36 : x
  2. Step 2: Convert to fraction form
    61,710,720.64/92,566,868.32 = 42,536,329.36/x
  3. Step 3: Cross multiply
    61,710,720.64x = 92,566,868.32 × 42,536,329.36
  4. Step 4: Simplify right side
    61,710,720.64x = 3,937,454,798,683,269.50
  5. Step 5: Solve for x
    x = 3,937,454,798,683,269.50/61,710,720.64
  6. Step 6: Final answer
    x = 63,805,036.76

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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.