Home / 46,390,316.58-64,157,362.47-40,579,010.46

Finding the Fourth Proportional to 46,390,316.58, 64,157,362.47 and 40,579,010.46

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Solution

The fourth proportional to 46,390,316.58, 64,157,362.47 and 40,579,010.46 is: 56,120,381.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,390,316.58 : 64,157,362.47 = 40,579,010.46 : x
  2. Step 2: Convert to fraction form
    46,390,316.58/64,157,362.47 = 40,579,010.46/x
  3. Step 3: Cross multiply
    46,390,316.58x = 64,157,362.47 × 40,579,010.46
  4. Step 4: Simplify right side
    46,390,316.58x = 2,603,442,282,756,141.50
  5. Step 5: Solve for x
    x = 2,603,442,282,756,141.50/46,390,316.58
  6. Step 6: Final answer
    x = 56,120,381.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.