Home / 30,742,036.71-46,121,131.28-11,048,151.92

Finding the Fourth Proportional to 30,742,036.71, 46,121,131.28 and 11,048,151.92

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Solution

The fourth proportional to 30,742,036.71, 46,121,131.28 and 11,048,151.92 is: 16,575,130.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,742,036.71 : 46,121,131.28 = 11,048,151.92 : x
  2. Step 2: Convert to fraction form
    30,742,036.71/46,121,131.28 = 11,048,151.92/x
  3. Step 3: Cross multiply
    30,742,036.71x = 46,121,131.28 × 11,048,151.92
  4. Step 4: Simplify right side
    30,742,036.71x = 509,553,264,817,857.56
  5. Step 5: Solve for x
    x = 509,553,264,817,857.56/30,742,036.71
  6. Step 6: Final answer
    x = 16,575,130.32

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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.