Home / 42,574,952.61-63,902,803.83-26,351,830.35

Finding the Fourth Proportional to 42,574,952.61, 63,902,803.83 and 26,351,830.35

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Solution

The fourth proportional to 42,574,952.61, 63,902,803.83 and 26,351,830.35 is: 39,552,735.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,574,952.61 : 63,902,803.83 = 26,351,830.35 : x
  2. Step 2: Convert to fraction form
    42,574,952.61/63,902,803.83 = 26,351,830.35/x
  3. Step 3: Cross multiply
    42,574,952.61x = 63,902,803.83 × 26,351,830.35
  4. Step 4: Simplify right side
    42,574,952.61x = 1,683,955,845,417,490.25
  5. Step 5: Solve for x
    x = 1,683,955,845,417,490.25/42,574,952.61
  6. Step 6: Final answer
    x = 39,552,735.64

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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.