Home / 56,552,345.95-84,828,518.93-42,203,438.95

Finding the Fourth Proportional to 56,552,345.95, 84,828,518.93 and 42,203,438.95

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Solution

The fourth proportional to 56,552,345.95, 84,828,518.93 and 42,203,438.95 is: 63,305,158.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,552,345.95 : 84,828,518.93 = 42,203,438.95 : x
  2. Step 2: Convert to fraction form
    56,552,345.95/84,828,518.93 = 42,203,438.95/x
  3. Step 3: Cross multiply
    56,552,345.95x = 84,828,518.93 × 42,203,438.95
  4. Step 4: Simplify right side
    56,552,345.95x = 3,580,055,219,881,175
  5. Step 5: Solve for x
    x = 3,580,055,219,881,175/56,552,345.95
  6. Step 6: Final answer
    x = 63,305,158.43

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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.