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Finding the Fourth Proportional to 46,716,672.60, 70,075,008.90 and 46,716,672.60

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Solution

The fourth proportional to 46,716,672.60, 70,075,008.90 and 46,716,672.60 is: 70,075,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,716,672.60 : 70,075,008.90 = 46,716,672.60 : x
  2. Step 2: Convert to fraction form
    46,716,672.60/70,075,008.90 = 46,716,672.60/x
  3. Step 3: Cross multiply
    46,716,672.60x = 70,075,008.90 × 46,716,672.60
  4. Step 4: Simplify right side
    46,716,672.60x = 3,273,671,248,223,386.50
  5. Step 5: Solve for x
    x = 3,273,671,248,223,386.50/46,716,672.60
  6. Step 6: Final answer
    x = 70,075,008.90

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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.